28166105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{17659}}^1$

素因数の和:17704

約数の個数: 16

約数和(自身を含む): 38145600

約数和(自身を除く): 9979495

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 17659, 88295, 194249, 512111, 971245, 2560555, 5633221, 28166105]

約数ペア:

[(1, 28166105), (5, 5633221), (11, 2560555), (29, 971245), (55, 512111), (145, 194249), (319, 88295), (1595, 17659)]