28294285

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{2351}}^1$

素因数の和:2468

約数の個数: 16

約数和(自身を含む): 35562240

約数和(自身を除く): 7267955

約数列:

[1, 5, 29, 83, 145, 415, 2351, 2407, 11755, 12035, 68179, 195133, 340895, 975665, 5658857, 28294285]

約数ペア:

[(1, 28294285), (5, 5658857), (29, 975665), (83, 340895), (145, 195133), (415, 68179), (2351, 12035), (2407, 11755)]