28254560

素因数分解:

$2^5\times 5^1\times {\mathrm{176591}}^1$

素因数の和:176606

約数の個数: 24

約数和(自身を含む): 66751776

約数和(自身を除く): 38497216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 176591, 353182, 706364, 882955, 1412728, 1765910, 2825456, 3531820, 5650912, 7063640, 14127280, 28254560]

約数ペア:

[(1, 28254560), (2, 14127280), (4, 7063640), (5, 5650912), (8, 3531820), (10, 2825456), (16, 1765910), (20, 1412728), (32, 882955), (40, 706364), (80, 353182), (160, 176591)]