28675600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4217}}^1$

素因数の和:4252

約数の個数: 60

約数和(自身を含む): 72962964

約数和(自身を除く): 44287364

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 4217, 6800, 8434, 16868, 21085, 33736, 42170, 67472, 71689, 84340, 105425, 143378, 168680, 210850, 286756, 337360, 358445, 421700, 573512, 716890, 843400, 1147024, 1433780, 1686800, 1792225, 2867560, 3584450, 5735120, 7168900, 14337800, 28675600]

約数ペア:

[(1, 28675600), (2, 14337800), (4, 7168900), (5, 5735120), (8, 3584450), (10, 2867560), (16, 1792225), (17, 1686800), (20, 1433780), (25, 1147024), (34, 843400), (40, 716890), (50, 573512), (68, 421700), (80, 358445), (85, 337360), (100, 286756), (136, 210850), (170, 168680), (200, 143378), (272, 105425), (340, 84340), (400, 71689), (425, 67472), (680, 42170), (850, 33736), (1360, 21085), (1700, 16868), (3400, 8434), (4217, 6800)]