28920590

素因数分解:

$2^1\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{1889}}^1$

素因数の和:3427

約数の個数: 16

約数和(自身を含む): 52118640

約数和(自身を除く): 23198050

約数列:

[1, 2, 5, 10, 1531, 1889, 3062, 3778, 7655, 9445, 15310, 18890, 2892059, 5784118, 14460295, 28920590]

約数ペア:

[(1, 28920590), (2, 14460295), (5, 5784118), (10, 2892059), (1531, 18890), (1889, 15310), (3062, 9445), (3778, 7655)]