28887500

素因数分解:

$2^2\times 5^5\times {\mathrm{2311}}^1$

素因数の和:2340

約数の個数: 36

約数和(自身を含む): 63214704

約数和(自身を除く): 34327204

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2311, 2500, 3125, 4622, 6250, 9244, 11555, 12500, 23110, 46220, 57775, 115550, 231100, 288875, 577750, 1155500, 1444375, 2888750, 5777500, 7221875, 14443750, 28887500]

約数ペア:

[(1, 28887500), (2, 14443750), (4, 7221875), (5, 5777500), (10, 2888750), (20, 1444375), (25, 1155500), (50, 577750), (100, 288875), (125, 231100), (250, 115550), (500, 57775), (625, 46220), (1250, 23110), (2311, 12500), (2500, 11555), (3125, 9244), (4622, 6250)]