28485460

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{4861}}^1$

素因数の和:5163

約数の個数: 24

約数和(自身を含む): 60035976

約数和(自身を除く): 31550516

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2930, 4861, 5860, 9722, 19444, 24305, 48610, 97220, 1424273, 2848546, 5697092, 7121365, 14242730, 28485460]

約数ペア:

[(1, 28485460), (2, 14242730), (4, 7121365), (5, 5697092), (10, 2848546), (20, 1424273), (293, 97220), (586, 48610), (1172, 24305), (1465, 19444), (2930, 9722), (4861, 5860)]