28345251

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{5471}}^1$

素因数の和:5642

約数の個数: 16

約数和(自身を含む): 41499648

約数和(自身を除く): 13154397

約数列:

[1, 3, 11, 33, 157, 471, 1727, 5181, 5471, 16413, 60181, 180543, 858947, 2576841, 9448417, 28345251]

約数ペア:

[(1, 28345251), (3, 9448417), (11, 2576841), (33, 858947), (157, 180543), (471, 60181), (1727, 16413), (5181, 5471)]