28425639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6197}}^1$

素因数の和:6350

約数の個数: 16

約数和(自身を含む): 41650560

約数和(自身を除く): 13224921

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4587, 6197, 18591, 68167, 204501, 861383, 2584149, 9475213, 28425639]

約数ペア:

[(1, 28425639), (3, 9475213), (11, 2584149), (33, 861383), (139, 204501), (417, 68167), (1529, 18591), (4587, 6197)]