28752610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{9949}}^1$

素因数の和:9990

約数の個数: 24

約数和(自身を含む): 54983700

約数和(自身を除く): 26231090

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 9949, 19898, 49745, 99490, 169133, 338266, 845665, 1691330, 2875261, 5750522, 14376305, 28752610]

約数ペア:

[(1, 28752610), (2, 14376305), (5, 5750522), (10, 2875261), (17, 1691330), (34, 845665), (85, 338266), (170, 169133), (289, 99490), (578, 49745), (1445, 19898), (2890, 9949)]