28623791

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{9901}}^1$

素因数の和:9974

約数の個数: 12

約数和(自身を含む): 33864840

約数和(自身を除く): 5241049

約数列:

[1, 7, 49, 59, 413, 2891, 9901, 69307, 485149, 584159, 4089113, 28623791]

約数ペア:

[(1, 28623791), (7, 4089113), (49, 584159), (59, 485149), (413, 69307), (2891, 9901)]