28945940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{46687}}^1$

素因数の和:46727

約数の個数: 24

約数和(自身を含む): 62748672

約数和(自身を除く): 33802732

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 46687, 93374, 186748, 233435, 466870, 933740, 1447297, 2894594, 5789188, 7236485, 14472970, 28945940]

約数ペア:

[(1, 28945940), (2, 14472970), (4, 7236485), (5, 5789188), (10, 2894594), (20, 1447297), (31, 933740), (62, 466870), (124, 233435), (155, 186748), (310, 93374), (620, 46687)]