28693400

素因数分解:

$2^3\times 5^2\times {\mathrm{143467}}^1$

素因数の和:143483

約数の個数: 24

約数和(自身を含む): 66712620

約数和(自身を除く): 38019220

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 143467, 286934, 573868, 717335, 1147736, 1434670, 2869340, 3586675, 5738680, 7173350, 14346700, 28693400]

約数ペア:

[(1, 28693400), (2, 14346700), (4, 7173350), (5, 5738680), (8, 3586675), (10, 2869340), (20, 1434670), (25, 1147736), (40, 717335), (50, 573868), (100, 286934), (200, 143467)]