28065648

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1097}}^1$

素因数の和:1162

約数の個数: 80

約数和(自身を含む): 80057376

約数和(自身を除く): 51991728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 41, 48, 52, 78, 82, 104, 123, 156, 164, 208, 246, 312, 328, 492, 533, 624, 656, 984, 1066, 1097, 1599, 1968, 2132, 2194, 3198, 3291, 4264, 4388, 6396, 6582, 8528, 8776, 12792, 13164, 14261, 17552, 25584, 26328, 28522, 42783, 44977, 52656, 57044, 85566, 89954, 114088, 134931, 171132, 179908, 228176, 269862, 342264, 359816, 539724, 584701, 684528, 719632, 1079448, 1169402, 1754103, 2158896, 2338804, 3508206, 4677608, 7016412, 9355216, 14032824, 28065648]

約数ペア:

[(1, 28065648), (2, 14032824), (3, 9355216), (4, 7016412), (6, 4677608), (8, 3508206), (12, 2338804), (13, 2158896), (16, 1754103), (24, 1169402), (26, 1079448), (39, 719632), (41, 684528), (48, 584701), (52, 539724), (78, 359816), (82, 342264), (104, 269862), (123, 228176), (156, 179908), (164, 171132), (208, 134931), (246, 114088), (312, 89954), (328, 85566), (492, 57044), (533, 52656), (624, 44977), (656, 42783), (984, 28522), (1066, 26328), (1097, 25584), (1599, 17552), (1968, 14261), (2132, 13164), (2194, 12792), (3198, 8776), (3291, 8528), (4264, 6582), (4388, 6396)]