28217870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97303}}^1$

素因数の和:97339

約数の個数: 16

約数和(自身を含む): 52544160

約数和(自身を除く): 24326290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 97303, 194606, 486515, 973030, 2821787, 5643574, 14108935, 28217870]

約数ペア:

[(1, 28217870), (2, 14108935), (5, 5643574), (10, 2821787), (29, 973030), (58, 486515), (145, 194606), (290, 97303)]