28780459004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{654101341}}^1$

素因数の和:654101356

約数の個数: 12

約数和(自身を含む): 54944512728

約数和(自身を除く): 26164053724

約数列:

[1, 2, 4, 11, 22, 44, 654101341, 1308202682, 2616405364, 7195114751, 14390229502, 28780459004]

約数ペア:

[(1, 28780459004), (2, 14390229502), (4, 7195114751), (11, 2616405364), (22, 1308202682), (44, 654101341)]