28439906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{24391}}^1$

素因数の和:24457

約数の個数: 16

約数和(自身を含む): 47418048

約数和(自身を除く): 18978142

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 24391, 48782, 268301, 536602, 1292723, 2585446, 14219953, 28439906]

約数ペア:

[(1, 28439906), (2, 14219953), (11, 2585446), (22, 1292723), (53, 536602), (106, 268301), (583, 48782), (1166, 24391)]