28459860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 97542144

約数和(自身を除く): 69082284

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 31, 33, 39, 44, 52, 55, 60, 62, 65, 66, 78, 93, 107, 110, 124, 130, 132, 143, 155, 156, 165, 186, 195, 214, 220, 260, 286, 310, 321, 330, 341, 372, 390, 403, 428, 429, 465, 535, 572, 620, 642, 660, 682, 715, 780, 806, 858, 930, 1023, 1070, 1177, 1209, 1284, 1364, 1391, 1430, 1605, 1612, 1705, 1716, 1860, 2015, 2046, 2140, 2145, 2354, 2418, 2782, 2860, 3210, 3317, 3410, 3531, 4030, 4092, 4173, 4290, 4433, 4708, 4836, 5115, 5564, 5885, 6045, 6420, 6634, 6820, 6955, 7062, 8060, 8346, 8580, 8866, 9951, 10230, 11770, 12090, 13268, 13299, 13910, 14124, 15301, 16585, 16692, 17655, 17732, 19902, 20460, 20865, 22165, 23540, 24180, 26598, 27820, 30602, 33170, 35310, 36487, 39804, 41730, 43121, 44330, 45903, 49755, 53196, 61204, 66340, 66495, 70620, 72974, 76505, 83460, 86242, 88660, 91806, 99510, 109461, 129363, 132990, 145948, 153010, 172484, 182435, 183612, 199020, 215605, 218922, 229515, 258726, 265980, 306020, 364870, 431210, 437844, 459030, 474331, 517452, 547305, 646815, 729740, 862420, 918060, 948662, 1094610, 1293630, 1422993, 1897324, 2189220, 2371655, 2587260, 2845986, 4743310, 5691972, 7114965, 9486620, 14229930, 28459860]

約数ペア:

[(1, 28459860), (2, 14229930), (3, 9486620), (4, 7114965), (5, 5691972), (6, 4743310), (10, 2845986), (11, 2587260), (12, 2371655), (13, 2189220), (15, 1897324), (20, 1422993), (22, 1293630), (26, 1094610), (30, 948662), (31, 918060), (33, 862420), (39, 729740), (44, 646815), (52, 547305), (55, 517452), (60, 474331), (62, 459030), (65, 437844), (66, 431210), (78, 364870), (93, 306020), (107, 265980), (110, 258726), (124, 229515), (130, 218922), (132, 215605), (143, 199020), (155, 183612), (156, 182435), (165, 172484), (186, 153010), (195, 145948), (214, 132990), (220, 129363), (260, 109461), (286, 99510), (310, 91806), (321, 88660), (330, 86242), (341, 83460), (372, 76505), (390, 72974), (403, 70620), (428, 66495), (429, 66340), (465, 61204), (535, 53196), (572, 49755), (620, 45903), (642, 44330), (660, 43121), (682, 41730), (715, 39804), (780, 36487), (806, 35310), (858, 33170), (930, 30602), (1023, 27820), (1070, 26598), (1177, 24180), (1209, 23540), (1284, 22165), (1364, 20865), (1391, 20460), (1430, 19902), (1605, 17732), (1612, 17655), (1705, 16692), (1716, 16585), (1860, 15301), (2015, 14124), (2046, 13910), (2140, 13299), (2145, 13268), (2354, 12090), (2418, 11770), (2782, 10230), (2860, 9951), (3210, 8866), (3317, 8580), (3410, 8346), (3531, 8060), (4030, 7062), (4092, 6955), (4173, 6820), (4290, 6634), (4433, 6420), (4708, 6045), (4836, 5885), (5115, 5564)]