28960827

素因数分解:

$3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{2647}}^1$

素因数の和:3178

約数の個数: 16

約数和(自身を含む): 44232192

約数和(自身を除く): 15271365

約数列:

[1, 3, 7, 21, 521, 1563, 2647, 3647, 7941, 10941, 18529, 55587, 1379087, 4137261, 9653609, 28960827]

約数ペア:

[(1, 28960827), (3, 9653609), (7, 4137261), (21, 1379087), (521, 55587), (1563, 18529), (2647, 10941), (3647, 7941)]