28565650

素因数分解:

$2^1\times 5^2\times {\mathrm{349}}^1\times {\mathrm{1637}}^1$

素因数の和:1998

約数の個数: 24

約数和(自身を含む): 53316900

約数和(自身を除く): 24751250

約数列:

[1, 2, 5, 10, 25, 50, 349, 698, 1637, 1745, 3274, 3490, 8185, 8725, 16370, 17450, 40925, 81850, 571313, 1142626, 2856565, 5713130, 14282825, 28565650]

約数ペア:

[(1, 28565650), (2, 14282825), (5, 5713130), (10, 2856565), (25, 1142626), (50, 571313), (349, 81850), (698, 40925), (1637, 17450), (1745, 16370), (3274, 8725), (3490, 8185)]