28960009

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 34257600

約数和(自身を除く): 5297591

約数列:

[1, 13, 19, 29, 169, 247, 311, 377, 551, 3211, 4043, 4901, 5909, 7163, 9019, 52559, 76817, 93119, 117247, 171361, 998621, 1524211, 2227693, 28960009]

約数ペア:

[(1, 28960009), (13, 2227693), (19, 1524211), (29, 998621), (169, 171361), (247, 117247), (311, 93119), (377, 76817), (551, 52559), (3211, 9019), (4043, 7163), (4901, 5909)]