28642834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{27701}}^1$

素因数の和:27761

約数の個数: 16

約数和(自身を含む): 47869056

約数和(自身を除く): 19226222

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 27701, 55402, 304711, 609422, 1301947, 2603894, 14321417, 28642834]

約数ペア:

[(1, 28642834), (2, 14321417), (11, 2603894), (22, 1301947), (47, 609422), (94, 304711), (517, 55402), (1034, 27701)]