28832420

素因数分解:

$2^2\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{1307}}^1$

素因数の和:2419

約数の個数: 24

約数和(自身を含む): 60649344

約数和(自身を除く): 31816924

約数列:

[1, 2, 4, 5, 10, 20, 1103, 1307, 2206, 2614, 4412, 5228, 5515, 6535, 11030, 13070, 22060, 26140, 1441621, 2883242, 5766484, 7208105, 14416210, 28832420]

約数ペア:

[(1, 28832420), (2, 14416210), (4, 7208105), (5, 5766484), (10, 2883242), (20, 1441621), (1103, 26140), (1307, 22060), (2206, 13070), (2614, 11030), (4412, 6535), (5228, 5515)]