28087750

素因数分解:

$2^1\times 5^3\times {\mathrm{283}}^1\times {\mathrm{397}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 52898976

約数和(自身を除く): 24811226

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 283, 397, 566, 794, 1415, 1985, 2830, 3970, 7075, 9925, 14150, 19850, 35375, 49625, 70750, 99250, 112351, 224702, 561755, 1123510, 2808775, 5617550, 14043875, 28087750]

約数ペア:

[(1, 28087750), (2, 14043875), (5, 5617550), (10, 2808775), (25, 1123510), (50, 561755), (125, 224702), (250, 112351), (283, 99250), (397, 70750), (566, 49625), (794, 35375), (1415, 19850), (1985, 14150), (2830, 9925), (3970, 7075)]