28678998

素因数分解:

$2^1\times 3^1\times {\mathrm{2131}}^1\times {\mathrm{2243}}^1$

素因数の和:4379

約数の個数: 16

約数和(自身を含む): 57410496

約数和(自身を除く): 28731498

約数列:

[1, 2, 3, 6, 2131, 2243, 4262, 4486, 6393, 6729, 12786, 13458, 4779833, 9559666, 14339499, 28678998]

約数ペア:

[(1, 28678998), (2, 14339499), (3, 9559666), (6, 4779833), (2131, 13458), (2243, 12786), (4262, 6729), (4486, 6393)]