28605830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13687}}^1$

素因数の和:13724

約数の個数: 32

約数和(自身を含む): 59132160

約数和(自身を除く): 30526330

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 13687, 27374, 68435, 136870, 150557, 260053, 301114, 520106, 752785, 1300265, 1505570, 2600530, 2860583, 5721166, 14302915, 28605830]

約数ペア:

[(1, 28605830), (2, 14302915), (5, 5721166), (10, 2860583), (11, 2600530), (19, 1505570), (22, 1300265), (38, 752785), (55, 520106), (95, 301114), (110, 260053), (190, 150557), (209, 136870), (418, 68435), (1045, 27374), (2090, 13687)]