28565560

素因数分解:

$2^3\times 5^1\times {\mathrm{714139}}^1$

素因数の和:714150

約数の個数: 16

約数和(自身を含む): 64272600

約数和(自身を除く): 35707040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 714139, 1428278, 2856556, 3570695, 5713112, 7141390, 14282780, 28565560]

約数ペア:

[(1, 28565560), (2, 14282780), (4, 7141390), (5, 5713112), (8, 3570695), (10, 2856556), (20, 1428278), (40, 714139)]