28216476

素因数分解:

$2^2\times 3^2\times {\mathrm{783791}}^1$

素因数の和:783801

約数の個数: 18

約数和(自身を含む): 71325072

約数和(自身を除く): 43108596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 783791, 1567582, 2351373, 3135164, 4702746, 7054119, 9405492, 14108238, 28216476]

約数ペア:

[(1, 28216476), (2, 14108238), (3, 9405492), (4, 7054119), (6, 4702746), (9, 3135164), (12, 2351373), (18, 1567582), (36, 783791)]