28559679

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7057}}^1$

素因数の和:7150

約数の個数: 16

約数和(自身を含む): 40654080

約数和(自身を除く): 12094401

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 7057, 21171, 134083, 402249, 501047, 1503141, 9519893, 28559679]

約数ペア:

[(1, 28559679), (3, 9519893), (19, 1503141), (57, 501047), (71, 402249), (213, 134083), (1349, 21171), (4047, 7057)]