28958587

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 35728128

約数和(自身を除く): 6769541

約数列:

[1, 7, 23, 41, 107, 161, 287, 749, 943, 1681, 2461, 4387, 6601, 11767, 17227, 30709, 38663, 100901, 179867, 270641, 706307, 1259069, 4136941, 28958587]

約数ペア:

[(1, 28958587), (7, 4136941), (23, 1259069), (41, 706307), (107, 270641), (161, 179867), (287, 100901), (749, 38663), (943, 30709), (1681, 17227), (2461, 11767), (4387, 6601)]