28336860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157427}}^1$

素因数の和:157442

約数の個数: 36

約数和(自身を含む): 85955688

約数和(自身を除く): 57618828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 157427, 314854, 472281, 629708, 787135, 944562, 1416843, 1574270, 1889124, 2361405, 2833686, 3148540, 4722810, 5667372, 7084215, 9445620, 14168430, 28336860]

約数ペア:

[(1, 28336860), (2, 14168430), (3, 9445620), (4, 7084215), (5, 5667372), (6, 4722810), (9, 3148540), (10, 2833686), (12, 2361405), (15, 1889124), (18, 1574270), (20, 1416843), (30, 944562), (36, 787135), (45, 629708), (60, 472281), (90, 314854), (180, 157427)]