28334215

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{62273}}^1$

素因数の和:62298

約数の個数: 16

約数和(自身を含む): 41848128

約数和(自身を除く): 13513913

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 62273, 311365, 435911, 809549, 2179555, 4047745, 5666843, 28334215]

約数ペア:

[(1, 28334215), (5, 5666843), (7, 4047745), (13, 2179555), (35, 809549), (65, 435911), (91, 311365), (455, 62273)]