28965924

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^2\times {\mathrm{23}}^2$

素因数の和:88

約数の個数: 135

約数和(自身を含む): 85715553

約数和(自身を除く): 56749629

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 69, 78, 81, 92, 108, 117, 138, 156, 162, 169, 207, 234, 276, 299, 324, 338, 351, 414, 468, 507, 529, 598, 621, 676, 702, 828, 897, 1014, 1053, 1058, 1196, 1242, 1404, 1521, 1587, 1794, 1863, 2028, 2106, 2116, 2484, 2691, 3042, 3174, 3588, 3726, 3887, 4212, 4563, 4761, 5382, 6084, 6348, 6877, 7452, 7774, 8073, 9126, 9522, 10764, 11661, 13689, 13754, 14283, 15548, 16146, 18252, 19044, 20631, 23322, 24219, 27378, 27508, 28566, 32292, 34983, 41262, 42849, 46644, 48438, 54756, 57132, 61893, 69966, 82524, 85698, 89401, 96876, 104949, 123786, 139932, 171396, 178802, 185679, 209898, 247572, 268203, 314847, 357604, 371358, 419796, 536406, 557037, 629694, 742716, 804609, 1072812, 1114074, 1259388, 1609218, 2228148, 2413827, 3218436, 4827654, 7241481, 9655308, 14482962, 28965924]

約数ペア:

[(1, 28965924), (2, 14482962), (3, 9655308), (4, 7241481), (6, 4827654), (9, 3218436), (12, 2413827), (13, 2228148), (18, 1609218), (23, 1259388), (26, 1114074), (27, 1072812), (36, 804609), (39, 742716), (46, 629694), (52, 557037), (54, 536406), (69, 419796), (78, 371358), (81, 357604), (92, 314847), (108, 268203), (117, 247572), (138, 209898), (156, 185679), (162, 178802), (169, 171396), (207, 139932), (234, 123786), (276, 104949), (299, 96876), (324, 89401), (338, 85698), (351, 82524), (414, 69966), (468, 61893), (507, 57132), (529, 54756), (598, 48438), (621, 46644), (676, 42849), (702, 41262), (828, 34983), (897, 32292), (1014, 28566), (1053, 27508), (1058, 27378), (1196, 24219), (1242, 23322), (1404, 20631), (1521, 19044), (1587, 18252), (1794, 16146), (1863, 15548), (2028, 14283), (2106, 13754), (2116, 13689), (2484, 11661), (2691, 10764), (3042, 9522), (3174, 9126), (3588, 8073), (3726, 7774), (3887, 7452), (4212, 6877), (4563, 6348), (4761, 6084)]