28492600

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1307}}^1$

素因数の和:1432

約数の個数: 48

約数和(自身を含む): 66904200

約数和(自身を除く): 38411600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 872, 1090, 1307, 2180, 2614, 2725, 4360, 5228, 5450, 6535, 10456, 10900, 13070, 21800, 26140, 32675, 52280, 65350, 130700, 142463, 261400, 284926, 569852, 712315, 1139704, 1424630, 2849260, 3561575, 5698520, 7123150, 14246300, 28492600]

約数ペア:

[(1, 28492600), (2, 14246300), (4, 7123150), (5, 5698520), (8, 3561575), (10, 2849260), (20, 1424630), (25, 1139704), (40, 712315), (50, 569852), (100, 284926), (109, 261400), (200, 142463), (218, 130700), (436, 65350), (545, 52280), (872, 32675), (1090, 26140), (1307, 21800), (2180, 13070), (2614, 10900), (2725, 10456), (4360, 6535), (5228, 5450)]