28332479

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:710

約数の個数: 16

約数和(自身を含む): 33200640

約数和(自身を除く): 4868161

約数列:

[1, 7, 71, 109, 497, 523, 763, 3661, 7739, 37133, 54173, 57007, 259931, 399049, 4047497, 28332479]

約数ペア:

[(1, 28332479), (7, 4047497), (71, 399049), (109, 259931), (497, 57007), (523, 54173), (763, 37133), (3661, 7739)]