28322021

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7591}}^1$

素因数の和:7652

約数の個数: 16

約数和(自身を含む): 35712768

約数和(自身を除く): 7390747

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 7591, 53137, 98683, 311231, 690781, 2178617, 4046003, 28322021]

約数ペア:

[(1, 28322021), (7, 4046003), (13, 2178617), (41, 690781), (91, 311231), (287, 98683), (533, 53137), (3731, 7591)]