28861182

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{433}}^1$

素因数の和:494

約数の個数: 72

約数和(自身を含む): 74880624

約数和(自身を除く): 46019442

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 433, 483, 529, 866, 966, 1058, 1299, 1449, 1587, 2598, 2898, 3031, 3174, 3703, 3897, 4761, 6062, 7406, 7794, 9093, 9522, 9959, 11109, 18186, 19918, 22218, 27279, 29877, 33327, 54558, 59754, 66654, 69713, 89631, 139426, 179262, 209139, 229057, 418278, 458114, 627417, 687171, 1254834, 1374342, 1603399, 2061513, 3206798, 4123026, 4810197, 9620394, 14430591, 28861182]

約数ペア:

[(1, 28861182), (2, 14430591), (3, 9620394), (6, 4810197), (7, 4123026), (9, 3206798), (14, 2061513), (18, 1603399), (21, 1374342), (23, 1254834), (42, 687171), (46, 627417), (63, 458114), (69, 418278), (126, 229057), (138, 209139), (161, 179262), (207, 139426), (322, 89631), (414, 69713), (433, 66654), (483, 59754), (529, 54558), (866, 33327), (966, 29877), (1058, 27279), (1299, 22218), (1449, 19918), (1587, 18186), (2598, 11109), (2898, 9959), (3031, 9522), (3174, 9093), (3703, 7794), (3897, 7406), (4761, 6062)]