28636460

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{12671}}^1$

素因数の和:12793

約数の個数: 24

約数和(自身を含む): 60673536

約数和(自身を除く): 32037076

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 12671, 25342, 50684, 63355, 126710, 253420, 1431823, 2863646, 5727292, 7159115, 14318230, 28636460]

約数ペア:

[(1, 28636460), (2, 14318230), (4, 7159115), (5, 5727292), (10, 2863646), (20, 1431823), (113, 253420), (226, 126710), (452, 63355), (565, 50684), (1130, 25342), (2260, 12671)]