28729515

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{26237}}^1$

素因数の和:26318

約数の個数: 16

約数和(自身を含む): 46598688

約数和(自身を除く): 17869173

約数列:

[1, 3, 5, 15, 73, 219, 365, 1095, 26237, 78711, 131185, 393555, 1915301, 5745903, 9576505, 28729515]

約数ペア:

[(1, 28729515), (3, 9576505), (5, 5745903), (15, 1915301), (73, 393555), (219, 131185), (365, 78711), (1095, 26237)]