28687233

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{2297}}^1$

素因数の和:2504

約数の個数: 16

約数和(自身を含む): 40150656

約数和(自身を除く): 11463423

約数列:

[1, 3, 23, 69, 181, 543, 2297, 4163, 6891, 12489, 52831, 158493, 415757, 1247271, 9562411, 28687233]

約数ペア:

[(1, 28687233), (3, 9562411), (23, 1247271), (69, 415757), (181, 158493), (543, 52831), (2297, 12489), (4163, 6891)]