28641458

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1\times {\mathrm{701}}^1$

素因数の和:1393

約数の個数: 16

約数和(自身を含む): 44478720

約数和(自身を除く): 15837262

約数列:

[1, 2, 31, 62, 659, 701, 1318, 1402, 20429, 21731, 40858, 43462, 461959, 923918, 14320729, 28641458]

約数ペア:

[(1, 28641458), (2, 14320729), (31, 923918), (62, 461959), (659, 43462), (701, 40858), (1318, 21731), (1402, 20429)]