28281838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{29399}}^1$

素因数の和:29451

約数の個数: 16

約数和(自身を含む): 46922400

約数和(自身を除く): 18640562

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 29399, 58798, 382187, 764374, 1087763, 2175526, 14140919, 28281838]

約数ペア:

[(1, 28281838), (2, 14140919), (13, 2175526), (26, 1087763), (37, 764374), (74, 382187), (481, 58798), (962, 29399)]