28938990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{2687}}^1$

素因数の和:3056

約数の個数: 32

約数和(自身を含む): 69672960

約数和(自身を除く): 40733970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 359, 718, 1077, 1795, 2154, 2687, 3590, 5374, 5385, 8061, 10770, 13435, 16122, 26870, 40305, 80610, 964633, 1929266, 2893899, 4823165, 5787798, 9646330, 14469495, 28938990]

約数ペア:

[(1, 28938990), (2, 14469495), (3, 9646330), (5, 5787798), (6, 4823165), (10, 2893899), (15, 1929266), (30, 964633), (359, 80610), (718, 40305), (1077, 26870), (1795, 16122), (2154, 13435), (2687, 10770), (3590, 8061), (5374, 5385)]