28587700

素因数分解:

$2^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{2251}}^1$

素因数の和:2392

約数の個数: 36

約数和(自身を含む): 62551552

約数和(自身を除く): 33963852

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 127, 254, 508, 635, 1270, 2251, 2540, 3175, 4502, 6350, 9004, 11255, 12700, 22510, 45020, 56275, 112550, 225100, 285877, 571754, 1143508, 1429385, 2858770, 5717540, 7146925, 14293850, 28587700]

約数ペア:

[(1, 28587700), (2, 14293850), (4, 7146925), (5, 5717540), (10, 2858770), (20, 1429385), (25, 1143508), (50, 571754), (100, 285877), (127, 225100), (254, 112550), (508, 56275), (635, 45020), (1270, 22510), (2251, 12700), (2540, 11255), (3175, 9004), (4502, 6350)]