28118893

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{487}}^1$

素因数の和:708

約数の個数: 16

約数和(自身を含む): 31973760

約数和(自身を除く): 3854867

約数列:

[1, 11, 29, 181, 319, 487, 1991, 5249, 5357, 14123, 57739, 88147, 155353, 969617, 2556263, 28118893]

約数ペア:

[(1, 28118893), (11, 2556263), (29, 969617), (181, 155353), (319, 88147), (487, 57739), (1991, 14123), (5249, 5357)]