28900119

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{2371}}^1$

素因数の和:2630

約数の個数: 16

約数和(自身を含む): 40988160

約数和(自身を除く): 12088041

約数列:

[1, 3, 17, 51, 239, 717, 2371, 4063, 7113, 12189, 40307, 120921, 566669, 1700007, 9633373, 28900119]

約数ペア:

[(1, 28900119), (3, 9633373), (17, 1700007), (51, 566669), (239, 120921), (717, 40307), (2371, 12189), (4063, 7113)]