28780212

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{126229}}^1$

素因数の和:126255

約数の個数: 24

約数和(自身を含む): 70688800

約数和(自身を除く): 41908588

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 126229, 252458, 378687, 504916, 757374, 1514748, 2398351, 4796702, 7195053, 9593404, 14390106, 28780212]

約数ペア:

[(1, 28780212), (2, 14390106), (3, 9593404), (4, 7195053), (6, 4796702), (12, 2398351), (19, 1514748), (38, 757374), (57, 504916), (76, 378687), (114, 252458), (228, 126229)]