28915161

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{5581}}^1$

素因数の和:5752

約数の個数: 16

約数和(自身を含む): 42333888

約数和(自身を除く): 13418727

約数列:

[1, 3, 11, 33, 157, 471, 1727, 5181, 5581, 16743, 61391, 184173, 876217, 2628651, 9638387, 28915161]

約数ペア:

[(1, 28915161), (3, 9638387), (11, 2628651), (33, 876217), (157, 184173), (471, 61391), (1727, 16743), (5181, 5581)]