28477855

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{28057}}^1$

素因数の和:28098

約数の個数: 16

約数和(自身を含む): 40403520

約数和(自身を除く): 11925665

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 28057, 140285, 196399, 813653, 981995, 4068265, 5695571, 28477855]

約数ペア:

[(1, 28477855), (5, 5695571), (7, 4068265), (29, 981995), (35, 813653), (145, 196399), (203, 140285), (1015, 28057)]