28754990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15377}}^1$

素因数の和:15412

約数の個数: 32

約数和(自身を含む): 59789664

約数和(自身を除く): 31034674

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 15377, 30754, 76885, 153770, 169147, 261409, 338294, 522818, 845735, 1307045, 1691470, 2614090, 2875499, 5750998, 14377495, 28754990]

約数ペア:

[(1, 28754990), (2, 14377495), (5, 5750998), (10, 2875499), (11, 2614090), (17, 1691470), (22, 1307045), (34, 845735), (55, 522818), (85, 338294), (110, 261409), (170, 169147), (187, 153770), (374, 76885), (935, 30754), (1870, 15377)]