28571119

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 31069440

約数和(自身を除く): 2498321

約数列:

[1, 29, 31, 61, 521, 899, 1769, 1891, 15109, 16151, 31781, 54839, 468379, 921649, 985211, 28571119]

約数ペア:

[(1, 28571119), (29, 985211), (31, 921649), (61, 468379), (521, 54839), (899, 31781), (1769, 16151), (1891, 15109)]