28473560

素因数分解:

$2^3\times 5^1\times {\mathrm{711839}}^1$

素因数の和:711850

約数の個数: 16

約数和(自身を含む): 64065600

約数和(自身を除く): 35592040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 711839, 1423678, 2847356, 3559195, 5694712, 7118390, 14236780, 28473560]

約数ペア:

[(1, 28473560), (2, 14236780), (4, 7118390), (5, 5694712), (8, 3559195), (10, 2847356), (20, 1423678), (40, 711839)]