28756310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13759}}^1$

素因数の和:13796

約数の個数: 32

約数和(自身を含む): 59443200

約数和(自身を除く): 30686890

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 13759, 27518, 68795, 137590, 151349, 261421, 302698, 522842, 756745, 1307105, 1513490, 2614210, 2875631, 5751262, 14378155, 28756310]

約数ペア:

[(1, 28756310), (2, 14378155), (5, 5751262), (10, 2875631), (11, 2614210), (19, 1513490), (22, 1307105), (38, 756745), (55, 522842), (95, 302698), (110, 261421), (190, 151349), (209, 137590), (418, 68795), (1045, 27518), (2090, 13759)]