28015408

素因数分解:

$2^4\times {\mathrm{659}}^1\times {\mathrm{2657}}^1$

素因数の和:3324

約数の個数: 20

約数和(自身を含む): 54382680

約数和(自身を除く): 26367272

約数列:

[1, 2, 4, 8, 16, 659, 1318, 2636, 2657, 5272, 5314, 10544, 10628, 21256, 42512, 1750963, 3501926, 7003852, 14007704, 28015408]

約数ペア:

[(1, 28015408), (2, 14007704), (4, 7003852), (8, 3501926), (16, 1750963), (659, 42512), (1318, 21256), (2636, 10628), (2657, 10544), (5272, 5314)]