28821334

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:795

約数の個数: 16

約数和(自身を含む): 43807680

約数和(自身を除く): 14986346

約数列:

[1, 2, 163, 211, 326, 419, 422, 838, 34393, 68297, 68786, 88409, 136594, 176818, 14410667, 28821334]

約数ペア:

[(1, 28821334), (2, 14410667), (163, 176818), (211, 136594), (326, 88409), (419, 68786), (422, 68297), (838, 34393)]