28305471765

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4129}}^1\times {\mathrm{8623}}^1$

素因数の和:12813

約数の個数: 32

約数和(自身を含む): 46159787520

約数和(自身を除く): 17854315755

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 4129, 8623, 12387, 20645, 25869, 43115, 61935, 129345, 218837, 457019, 656511, 1094185, 1371057, 2285095, 3282555, 6855285, 35604367, 106813101, 178021835, 534065505, 1887031451, 5661094353, 9435157255, 28305471765]

約数ペア:

[(1, 28305471765), (3, 9435157255), (5, 5661094353), (15, 1887031451), (53, 534065505), (159, 178021835), (265, 106813101), (795, 35604367), (4129, 6855285), (8623, 3282555), (12387, 2285095), (20645, 1371057), (25869, 1094185), (43115, 656511), (61935, 457019), (129345, 218837)]