28714640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12377}}^1$

素因数の和:12419

約数の個数: 40

約数和(自身を含む): 69069240

約数和(自身を除く): 40354600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 12377, 24754, 49508, 61885, 99016, 123770, 198032, 247540, 358933, 495080, 717866, 990160, 1435732, 1794665, 2871464, 3589330, 5742928, 7178660, 14357320, 28714640]

約数ペア:

[(1, 28714640), (2, 14357320), (4, 7178660), (5, 5742928), (8, 3589330), (10, 2871464), (16, 1794665), (20, 1435732), (29, 990160), (40, 717866), (58, 495080), (80, 358933), (116, 247540), (145, 198032), (232, 123770), (290, 99016), (464, 61885), (580, 49508), (1160, 24754), (2320, 12377)]