28872330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{1123}}^1$

素因数の和:1990

約数の個数: 32

約数和(自身を含む): 69436224

約数和(自身を除く): 40563894

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 857, 1123, 1714, 2246, 2571, 3369, 4285, 5142, 5615, 6738, 8570, 11230, 12855, 16845, 25710, 33690, 962411, 1924822, 2887233, 4812055, 5774466, 9624110, 14436165, 28872330]

約数ペア:

[(1, 28872330), (2, 14436165), (3, 9624110), (5, 5774466), (6, 4812055), (10, 2887233), (15, 1924822), (30, 962411), (857, 33690), (1123, 25710), (1714, 16845), (2246, 12855), (2571, 11230), (3369, 8570), (4285, 6738), (5142, 5615)]