28284289

素因数分解:

${\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 31570560

約数和(自身を除く): 3286271

約数列:

[1, 11, 89, 167, 173, 979, 1837, 1903, 14863, 15397, 28891, 163493, 169367, 317801, 2571299, 28284289]

約数ペア:

[(1, 28284289), (11, 2571299), (89, 317801), (167, 169367), (173, 163493), (979, 28891), (1837, 15397), (1903, 14863)]