28462240

素因数分解:

$2^5\times 5^1\times {\mathrm{177889}}^1$

素因数の和:177904

約数の個数: 24

約数和(自身を含む): 67242420

約数和(自身を除く): 38780180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 177889, 355778, 711556, 889445, 1423112, 1778890, 2846224, 3557780, 5692448, 7115560, 14231120, 28462240]

約数ペア:

[(1, 28462240), (2, 14231120), (4, 7115560), (5, 5692448), (8, 3557780), (10, 2846224), (16, 1778890), (20, 1423112), (32, 889445), (40, 711556), (80, 355778), (160, 177889)]