28093837380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1327}}^1$

素因数の和:1751

約数の個数: 288

約数和(自身を含む): 96648652800

約数和(自身を除く): 68554815420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 379, 380, 399, 420, 490, 532, 570, 588, 665, 735, 758, 798, 931, 980, 1137, 1140, 1327, 1330, 1470, 1516, 1596, 1862, 1895, 1995, 2274, 2653, 2654, 2660, 2793, 2940, 3724, 3790, 3981, 3990, 4548, 4655, 5306, 5308, 5586, 5685, 6635, 7201, 7580, 7959, 7962, 7980, 9289, 9310, 10612, 11172, 11370, 13265, 13270, 13965, 14402, 15918, 15924, 18571, 18578, 18620, 19905, 21603, 22740, 25213, 26530, 26540, 27867, 27930, 28804, 31836, 36005, 37142, 37156, 39795, 39810, 43206, 46445, 50407, 50426, 53060, 55713, 55734, 55860, 65023, 72010, 74284, 75639, 79590, 79620, 86412, 92855, 92890, 100814, 100852, 108015, 111426, 111468, 126065, 130046, 139335, 144020, 151221, 151278, 159180, 176491, 185710, 185780, 195069, 201628, 216030, 222852, 252035, 252130, 260092, 278565, 278670, 302442, 302556, 325115, 352849, 352982, 371420, 378195, 390138, 432060, 502933, 504070, 504260, 529473, 557130, 557340, 604884, 650230, 705698, 705964, 756105, 756390, 780276, 882455, 975345, 1005866, 1008140, 1058547, 1058946, 1114260, 1235437, 1300460, 1411396, 1508799, 1512210, 1512780, 1764245, 1764910, 1950690, 2011732, 2117094, 2117892, 2470874, 2514665, 2647365, 3017598, 3024420, 3520531, 3528490, 3529820, 3706311, 3901380, 4234188, 4941748, 5029330, 5292735, 5294730, 6035196, 6177185, 7041062, 7056980, 7412622, 7543995, 9555727, 10058660, 10561593, 10585470, 10589460, 12354370, 14082124, 14825244, 15087990, 17602655, 18531555, 19111454, 21123186, 21170940, 24643717, 24708740, 28667181, 30175980, 35205310, 37063110, 38222908, 42246372, 47778635, 49287434, 52807965, 57334362, 66890089, 70410620, 73931151, 74126220, 95557270, 98574868, 105615930, 114668724, 123218585, 133780178, 143335905, 147862302, 191114540, 200670267, 211231860, 246437170, 267560356, 286671810, 295724604, 334450445, 369655755, 401340534, 468230623, 492874340, 573343620, 668900890, 739311510, 802681068, 936461246, 1003351335, 1337801780, 1404691869, 1478623020, 1872922492, 2006702670, 2341153115, 2809383738, 4013405340, 4682306230, 5618767476, 7023459345, 9364612460, 14046918690, 28093837380]

約数ペア:

[(1, 28093837380), (2, 14046918690), (3, 9364612460), (4, 7023459345), (5, 5618767476), (6, 4682306230), (7, 4013405340), (10, 2809383738), (12, 2341153115), (14, 2006702670), (15, 1872922492), (19, 1478623020), (20, 1404691869), (21, 1337801780), (28, 1003351335), (30, 936461246), (35, 802681068), (38, 739311510), (42, 668900890), (49, 573343620), (57, 492874340), (60, 468230623), (70, 401340534), (76, 369655755), (84, 334450445), (95, 295724604), (98, 286671810), (105, 267560356), (114, 246437170), (133, 211231860), (140, 200670267), (147, 191114540), (190, 147862302), (196, 143335905), (210, 133780178), (228, 123218585), (245, 114668724), (266, 105615930), (285, 98574868), (294, 95557270), (379, 74126220), (380, 73931151), (399, 70410620), (420, 66890089), (490, 57334362), (532, 52807965), (570, 49287434), (588, 47778635), (665, 42246372), (735, 38222908), (758, 37063110), (798, 35205310), (931, 30175980), (980, 28667181), (1137, 24708740), (1140, 24643717), (1327, 21170940), (1330, 21123186), (1470, 19111454), (1516, 18531555), (1596, 17602655), (1862, 15087990), (1895, 14825244), (1995, 14082124), (2274, 12354370), (2653, 10589460), (2654, 10585470), (2660, 10561593), (2793, 10058660), (2940, 9555727), (3724, 7543995), (3790, 7412622), (3981, 7056980), (3990, 7041062), (4548, 6177185), (4655, 6035196), (5306, 5294730), (5308, 5292735), (5586, 5029330), (5685, 4941748), (6635, 4234188), (7201, 3901380), (7580, 3706311), (7959, 3529820), (7962, 3528490), (7980, 3520531), (9289, 3024420), (9310, 3017598), (10612, 2647365), (11172, 2514665), (11370, 2470874), (13265, 2117892), (13270, 2117094), (13965, 2011732), (14402, 1950690), (15918, 1764910), (15924, 1764245), (18571, 1512780), (18578, 1512210), (18620, 1508799), (19905, 1411396), (21603, 1300460), (22740, 1235437), (25213, 1114260), (26530, 1058946), (26540, 1058547), (27867, 1008140), (27930, 1005866), (28804, 975345), (31836, 882455), (36005, 780276), (37142, 756390), (37156, 756105), (39795, 705964), (39810, 705698), (43206, 650230), (46445, 604884), (50407, 557340), (50426, 557130), (53060, 529473), (55713, 504260), (55734, 504070), (55860, 502933), (65023, 432060), (72010, 390138), (74284, 378195), (75639, 371420), (79590, 352982), (79620, 352849), (86412, 325115), (92855, 302556), (92890, 302442), (100814, 278670), (100852, 278565), (108015, 260092), (111426, 252130), (111468, 252035), (126065, 222852), (130046, 216030), (139335, 201628), (144020, 195069), (151221, 185780), (151278, 185710), (159180, 176491)]