28305016285

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{62208827}}^1$

素因数の和:62208852

約数の個数: 16

約数和(自身を含む): 41804332416

約数和(自身を除く): 13499316131

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 62208827, 311044135, 435461789, 808714751, 2177308945, 4043573755, 5661003257, 28305016285]

約数ペア:

[(1, 28305016285), (5, 5661003257), (7, 4043573755), (13, 2177308945), (35, 808714751), (65, 435461789), (91, 311044135), (455, 62208827)]