28503711

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{24551}}^1$

素因数の和:24603

約数の個数: 16

約数和(自身を含む): 43211520

約数和(自身を除く): 14707809

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 24551, 73653, 220959, 662877, 1055693, 3167079, 9501237, 28503711]

約数ペア:

[(1, 28503711), (3, 9501237), (9, 3167079), (27, 1055693), (43, 662877), (129, 220959), (387, 73653), (1161, 24551)]