28623520

素因数分解:

$2^5\times 5^1\times {\mathrm{178897}}^1$

素因数の和:178912

約数の個数: 24

約数和(自身を含む): 67623444

約数和(自身を除く): 38999924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 178897, 357794, 715588, 894485, 1431176, 1788970, 2862352, 3577940, 5724704, 7155880, 14311760, 28623520]

約数ペア:

[(1, 28623520), (2, 14311760), (4, 7155880), (5, 5724704), (8, 3577940), (10, 2862352), (16, 1788970), (20, 1431176), (32, 894485), (40, 715588), (80, 357794), (160, 178897)]