28083419980

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1471}}^1$

素因数の和:1546

約数の個数: 288

約数和(自身を含む): 78936883200

約数和(自身を除く): 50853463220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 49, 55, 70, 77, 92, 98, 110, 115, 121, 140, 154, 161, 196, 220, 230, 242, 245, 253, 308, 322, 343, 385, 460, 484, 490, 506, 539, 605, 644, 686, 770, 805, 847, 980, 1012, 1078, 1127, 1210, 1265, 1372, 1471, 1540, 1610, 1694, 1715, 1771, 2156, 2254, 2420, 2530, 2695, 2783, 2942, 3220, 3388, 3430, 3542, 3773, 4235, 4508, 5060, 5390, 5566, 5635, 5884, 5929, 6860, 7084, 7355, 7546, 7889, 8470, 8855, 10297, 10780, 11132, 11270, 11858, 12397, 13915, 14710, 15092, 15778, 16181, 16940, 17710, 18865, 19481, 20594, 22540, 23716, 24794, 27830, 29420, 29645, 31556, 32362, 33833, 35420, 37730, 38962, 39445, 41188, 41503, 49588, 51485, 55660, 59290, 61985, 64724, 67666, 72079, 75460, 77924, 78890, 80905, 83006, 86779, 97405, 102970, 113267, 118580, 123970, 135332, 136367, 144158, 157780, 161810, 166012, 169165, 173558, 177991, 194810, 205940, 207515, 226534, 236831, 247940, 272734, 288316, 323620, 338330, 347116, 355982, 360395, 372163, 389620, 415030, 433895, 453068, 473662, 504553, 545468, 566335, 676660, 681835, 711964, 720790, 744326, 792869, 830060, 867790, 889955, 947324, 954569, 1009106, 1132670, 1184155, 1245937, 1363670, 1441580, 1488652, 1585738, 1657817, 1735580, 1779910, 1860815, 1909138, 2018212, 2265340, 2368310, 2491874, 2522765, 2605141, 2727340, 3171476, 3315634, 3559820, 3721630, 3818276, 3964345, 4093793, 4736620, 4772845, 4983748, 5045530, 5210282, 5550083, 6229685, 6631268, 7443260, 7928690, 8187586, 8289085, 8721559, 9545690, 10091060, 10420564, 11100166, 11604719, 12459370, 13025705, 15857380, 16375172, 16578170, 17443118, 18235987, 19091380, 20468965, 22200332, 23209438, 24918740, 26051410, 27750415, 28656551, 33156340, 34886236, 36471974, 40937930, 43607795, 46418876, 52102820, 55500830, 57313102, 58023595, 61050913, 72943948, 81875860, 87215590, 91179935, 111001660, 114626204, 116047190, 122101826, 127651909, 143282755, 174431180, 182359870, 200595857, 232094380, 244203652, 255303818, 286565510, 305254565, 364719740, 401191714, 510607636, 573131020, 610509130, 638259545, 802383428, 1002979285, 1221018260, 1276519090, 1404170999, 2005958570, 2553038180, 2808341998, 4011917140, 5616683996, 7020854995, 14041709990, 28083419980]

約数ペア:

[(1, 28083419980), (2, 14041709990), (4, 7020854995), (5, 5616683996), (7, 4011917140), (10, 2808341998), (11, 2553038180), (14, 2005958570), (20, 1404170999), (22, 1276519090), (23, 1221018260), (28, 1002979285), (35, 802383428), (44, 638259545), (46, 610509130), (49, 573131020), (55, 510607636), (70, 401191714), (77, 364719740), (92, 305254565), (98, 286565510), (110, 255303818), (115, 244203652), (121, 232094380), (140, 200595857), (154, 182359870), (161, 174431180), (196, 143282755), (220, 127651909), (230, 122101826), (242, 116047190), (245, 114626204), (253, 111001660), (308, 91179935), (322, 87215590), (343, 81875860), (385, 72943948), (460, 61050913), (484, 58023595), (490, 57313102), (506, 55500830), (539, 52102820), (605, 46418876), (644, 43607795), (686, 40937930), (770, 36471974), (805, 34886236), (847, 33156340), (980, 28656551), (1012, 27750415), (1078, 26051410), (1127, 24918740), (1210, 23209438), (1265, 22200332), (1372, 20468965), (1471, 19091380), (1540, 18235987), (1610, 17443118), (1694, 16578170), (1715, 16375172), (1771, 15857380), (2156, 13025705), (2254, 12459370), (2420, 11604719), (2530, 11100166), (2695, 10420564), (2783, 10091060), (2942, 9545690), (3220, 8721559), (3388, 8289085), (3430, 8187586), (3542, 7928690), (3773, 7443260), (4235, 6631268), (4508, 6229685), (5060, 5550083), (5390, 5210282), (5566, 5045530), (5635, 4983748), (5884, 4772845), (5929, 4736620), (6860, 4093793), (7084, 3964345), (7355, 3818276), (7546, 3721630), (7889, 3559820), (8470, 3315634), (8855, 3171476), (10297, 2727340), (10780, 2605141), (11132, 2522765), (11270, 2491874), (11858, 2368310), (12397, 2265340), (13915, 2018212), (14710, 1909138), (15092, 1860815), (15778, 1779910), (16181, 1735580), (16940, 1657817), (17710, 1585738), (18865, 1488652), (19481, 1441580), (20594, 1363670), (22540, 1245937), (23716, 1184155), (24794, 1132670), (27830, 1009106), (29420, 954569), (29645, 947324), (31556, 889955), (32362, 867790), (33833, 830060), (35420, 792869), (37730, 744326), (38962, 720790), (39445, 711964), (41188, 681835), (41503, 676660), (49588, 566335), (51485, 545468), (55660, 504553), (59290, 473662), (61985, 453068), (64724, 433895), (67666, 415030), (72079, 389620), (75460, 372163), (77924, 360395), (78890, 355982), (80905, 347116), (83006, 338330), (86779, 323620), (97405, 288316), (102970, 272734), (113267, 247940), (118580, 236831), (123970, 226534), (135332, 207515), (136367, 205940), (144158, 194810), (157780, 177991), (161810, 173558), (166012, 169165)]