28309000

素因数分解:

$2^3\times 5^3\times {\mathrm{28309}}^1$

素因数の和:28330

約数の個数: 32

約数和(自身を含む): 66245400

約数和(自身を除く): 37936400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 28309, 56618, 113236, 141545, 226472, 283090, 566180, 707725, 1132360, 1415450, 2830900, 3538625, 5661800, 7077250, 14154500, 28309000]

約数ペア:

[(1, 28309000), (2, 14154500), (4, 7077250), (5, 5661800), (8, 3538625), (10, 2830900), (20, 1415450), (25, 1132360), (40, 707725), (50, 566180), (100, 283090), (125, 226472), (200, 141545), (250, 113236), (500, 56618), (1000, 28309)]