28287201

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{1487}}^1$

素因数の和:1880

約数の個数: 16

約数和(自身を含む): 40068864

約数和(自身を除く): 11781663

約数列:

[1, 3, 17, 51, 373, 1119, 1487, 4461, 6341, 19023, 25279, 75837, 554651, 1663953, 9429067, 28287201]

約数ペア:

[(1, 28287201), (3, 9429067), (17, 1663953), (51, 554651), (373, 75837), (1119, 25279), (1487, 19023), (4461, 6341)]