28705816

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{35527}}^1$

素因数の和:35634

約数の個数: 16

約数和(自身を含む): 54357840

約数和(自身を除く): 25652024

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 35527, 71054, 142108, 284216, 3588227, 7176454, 14352908, 28705816]

約数ペア:

[(1, 28705816), (2, 14352908), (4, 7176454), (8, 3588227), (101, 284216), (202, 142108), (404, 71054), (808, 35527)]