28434176870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{258492517}}^1$

素因数の和:258492535

約数の個数: 16

約数和(自身を含む): 55834383888

約数和(自身を除く): 27400207018

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 258492517, 516985034, 1292462585, 2584925170, 2843417687, 5686835374, 14217088435, 28434176870]

約数ペア:

[(1, 28434176870), (2, 14217088435), (5, 5686835374), (10, 2843417687), (11, 2584925170), (22, 1292462585), (55, 516985034), (110, 258492517)]