28641823

素因数分解:

$7^2\times {\mathrm{149}}^1\times {\mathrm{3923}}^1$

素因数の和:4086

約数の個数: 12

約数和(自身を含む): 33550200

約数和(自身を除く): 4908377

約数列:

[1, 7, 49, 149, 1043, 3923, 7301, 27461, 192227, 584527, 4091689, 28641823]

約数ペア:

[(1, 28641823), (7, 4091689), (49, 584527), (149, 192227), (1043, 27461), (3923, 7301)]