28587245

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{283}}^1$

素因数の和:604

約数の個数: 16

約数和(自身を含む): 34966080

約数和(自身を除く): 6378835

約数列:

[1, 5, 89, 227, 283, 445, 1135, 1415, 20203, 25187, 64241, 101015, 125935, 321205, 5717449, 28587245]

約数ペア:

[(1, 28587245), (5, 5717449), (89, 321205), (227, 125935), (283, 101015), (445, 64241), (1135, 25187), (1415, 20203)]