28661440

素因数分解:

$2^6\times 5^1\times {\mathrm{89567}}^1$

素因数の和:89584

約数の個数: 28

約数和(自身を含む): 68250816

約数和(自身を除く): 39589376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 89567, 179134, 358268, 447835, 716536, 895670, 1433072, 1791340, 2866144, 3582680, 5732288, 7165360, 14330720, 28661440]

約数ペア:

[(1, 28661440), (2, 14330720), (4, 7165360), (5, 5732288), (8, 3582680), (10, 2866144), (16, 1791340), (20, 1433072), (32, 895670), (40, 716536), (64, 447835), (80, 358268), (160, 179134), (320, 89567)]