28350040

素因数分解:

$2^3\times 5^1\times {\mathrm{708751}}^1$

素因数の和:708762

約数の個数: 16

約数和(自身を含む): 63787680

約数和(自身を除く): 35437640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 708751, 1417502, 2835004, 3543755, 5670008, 7087510, 14175020, 28350040]

約数ペア:

[(1, 28350040), (2, 14175020), (4, 7087510), (5, 5670008), (8, 3543755), (10, 2835004), (20, 1417502), (40, 708751)]