28113712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{159737}}^1$

素因数の和:159756

約数の個数: 20

約数和(自身を含む): 59422536

約数和(自身を除く): 31308824

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 159737, 319474, 638948, 1277896, 1757107, 2555792, 3514214, 7028428, 14056856, 28113712]

約数ペア:

[(1, 28113712), (2, 14056856), (4, 7028428), (8, 3514214), (11, 2555792), (16, 1757107), (22, 1277896), (44, 638948), (88, 319474), (176, 159737)]