28755915

素因数分解:

$3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2963}}^1$

素因数の和:3618

約数の個数: 16

約数和(自身を含む): 46096128

約数和(自身を除く): 17340213

約数列:

[1, 3, 5, 15, 647, 1941, 2963, 3235, 8889, 9705, 14815, 44445, 1917061, 5751183, 9585305, 28755915]

約数ペア:

[(1, 28755915), (3, 9585305), (5, 5751183), (15, 1917061), (647, 44445), (1941, 14815), (2963, 9705), (3235, 8889)]