28479850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{81371}}^1$

素因数の和:81390

約数の個数: 24

約数和(自身を含む): 60540768

約数和(自身を除く): 32060918

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 81371, 162742, 406855, 569597, 813710, 1139194, 2034275, 2847985, 4068550, 5695970, 14239925, 28479850]

約数ペア:

[(1, 28479850), (2, 14239925), (5, 5695970), (7, 4068550), (10, 2847985), (14, 2034275), (25, 1139194), (35, 813710), (50, 569597), (70, 406855), (175, 162742), (350, 81371)]