28968560

素因数分解:

$2^4\times 5^1\times {\mathrm{362107}}^1$

素因数の和:362120

約数の個数: 20

約数和(自身を含む): 67352088

約数和(自身を除く): 38383528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 362107, 724214, 1448428, 1810535, 2896856, 3621070, 5793712, 7242140, 14484280, 28968560]

約数ペア:

[(1, 28968560), (2, 14484280), (4, 7242140), (5, 5793712), (8, 3621070), (10, 2896856), (16, 1810535), (20, 1448428), (40, 724214), (80, 362107)]