28405750

素因数分解:

$2^1\times 5^3\times {\mathrm{113623}}^1$

素因数の和:113640

約数の個数: 16

約数和(自身を含む): 53176032

約数和(自身を除く): 24770282

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 113623, 227246, 568115, 1136230, 2840575, 5681150, 14202875, 28405750]

約数ペア:

[(1, 28405750), (2, 14202875), (5, 5681150), (10, 2840575), (25, 1136230), (50, 568115), (125, 227246), (250, 113623)]