27947810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{254071}}^1$

素因数の和:254089

約数の個数: 16

約数和(自身を含む): 54879552

約数和(自身を除く): 26931742

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 254071, 508142, 1270355, 2540710, 2794781, 5589562, 13973905, 27947810]

約数ペア:

[(1, 27947810), (2, 13973905), (5, 5589562), (10, 2794781), (11, 2540710), (22, 1270355), (55, 508142), (110, 254071)]