28218830

素因数分解:

$2^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{9631}}^1$

素因数の和:9931

約数の個数: 16

約数和(自身を含む): 50972544

約数和(自身を除く): 22753714

約数列:

[1, 2, 5, 10, 293, 586, 1465, 2930, 9631, 19262, 48155, 96310, 2821883, 5643766, 14109415, 28218830]

約数ペア:

[(1, 28218830), (2, 14109415), (5, 5643766), (10, 2821883), (293, 96310), (586, 48155), (1465, 19262), (2930, 9631)]