28321395

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{797}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 47803392

約数和(自身を除く): 19481997

約数列:

[1, 3, 5, 15, 23, 69, 103, 115, 309, 345, 515, 797, 1545, 2369, 2391, 3985, 7107, 11845, 11955, 18331, 35535, 54993, 82091, 91655, 246273, 274965, 410455, 1231365, 1888093, 5664279, 9440465, 28321395]

約数ペア:

[(1, 28321395), (3, 9440465), (5, 5664279), (15, 1888093), (23, 1231365), (69, 410455), (103, 274965), (115, 246273), (309, 91655), (345, 82091), (515, 54993), (797, 35535), (1545, 18331), (2369, 11955), (2391, 11845), (3985, 7107)]