28874263

素因数分解:

${\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:462

約数の個数: 16

約数和(自身を含む): 32256000

約数和(自身を除く): 3381737

約数列:

[1, 11, 79, 149, 223, 869, 1639, 2453, 11771, 17617, 33227, 129481, 193787, 365497, 2624933, 28874263]

約数ペア:

[(1, 28874263), (11, 2624933), (79, 365497), (149, 193787), (223, 129481), (869, 33227), (1639, 17617), (2453, 11771)]