28804540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{49663}}^1$

素因数の和:49701

約数の個数: 24

約数和(自身を含む): 62576640

約数和(自身を除く): 33772100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 49663, 99326, 198652, 248315, 496630, 993260, 1440227, 2880454, 5760908, 7201135, 14402270, 28804540]

約数ペア:

[(1, 28804540), (2, 14402270), (4, 7201135), (5, 5760908), (10, 2880454), (20, 1440227), (29, 993260), (58, 496630), (116, 248315), (145, 198652), (290, 99326), (580, 49663)]