28008580

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{11027}}^1$

素因数の和:11163

約数の個数: 24

約数和(自身を含む): 59286528

約数和(自身を除く): 31277948

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 11027, 22054, 44108, 55135, 110270, 220540, 1400429, 2800858, 5601716, 7002145, 14004290, 28008580]

約数ペア:

[(1, 28008580), (2, 14004290), (4, 7002145), (5, 5601716), (10, 2800858), (20, 1400429), (127, 220540), (254, 110270), (508, 55135), (635, 44108), (1270, 22054), (2540, 11027)]