28265890

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{15791}}^1$

素因数の和:15977

約数の個数: 16

約数和(自身を含む): 51166080

約数和(自身を除く): 22900190

約数列:

[1, 2, 5, 10, 179, 358, 895, 1790, 15791, 31582, 78955, 157910, 2826589, 5653178, 14132945, 28265890]

約数ペア:

[(1, 28265890), (2, 14132945), (5, 5653178), (10, 2826589), (179, 157910), (358, 78955), (895, 31582), (1790, 15791)]