28156623

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37097}}^1$

素因数の和:37134

約数の個数: 16

約数和(自身を含む): 42736896

約数和(自身を除く): 14580273

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 37097, 111291, 408067, 853231, 1224201, 2559693, 9385541, 28156623]

約数ペア:

[(1, 28156623), (3, 9385541), (11, 2559693), (23, 1224201), (33, 853231), (69, 408067), (253, 111291), (759, 37097)]