28710898

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{1489}}^1$

素因数の和:1833

約数の個数: 16

約数和(自身を含む): 44628480

約数和(自身を除く): 15917582

約数列:

[1, 2, 31, 62, 311, 622, 1489, 2978, 9641, 19282, 46159, 92318, 463079, 926158, 14355449, 28710898]

約数ペア:

[(1, 28710898), (2, 14355449), (31, 926158), (62, 463079), (311, 92318), (622, 46159), (1489, 19282), (2978, 9641)]