28875644

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{25153}}^1$

素因数の和:25205

約数の個数: 24

約数和(自身を含む): 59162208

約数和(自身を除く): 30286564

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 25153, 50306, 100612, 176071, 352142, 704284, 1031273, 2062546, 4125092, 7218911, 14437822, 28875644]

約数ペア:

[(1, 28875644), (2, 14437822), (4, 7218911), (7, 4125092), (14, 2062546), (28, 1031273), (41, 704284), (82, 352142), (164, 176071), (287, 100612), (574, 50306), (1148, 25153)]