28462431

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 41513472

約数和(自身を除く): 13051041

約数列:

[1, 3, 23, 43, 53, 69, 129, 159, 181, 543, 989, 1219, 2279, 2967, 3657, 4163, 6837, 7783, 9593, 12489, 23349, 28779, 52417, 157251, 179009, 220639, 412499, 537027, 661917, 1237497, 9487477, 28462431]

約数ペア:

[(1, 28462431), (3, 9487477), (23, 1237497), (43, 661917), (53, 537027), (69, 412499), (129, 220639), (159, 179009), (181, 157251), (543, 52417), (989, 28779), (1219, 23349), (2279, 12489), (2967, 9593), (3657, 7783), (4163, 6837)]