28318600

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{8329}}^1$

素因数の和:8362

約数の個数: 48

約数和(自身を含む): 69722100

約数和(自身を除く): 41403500

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 8329, 16658, 33316, 41645, 66632, 83290, 141593, 166580, 208225, 283186, 333160, 416450, 566372, 707965, 832900, 1132744, 1415930, 1665800, 2831860, 3539825, 5663720, 7079650, 14159300, 28318600]

約数ペア:

[(1, 28318600), (2, 14159300), (4, 7079650), (5, 5663720), (8, 3539825), (10, 2831860), (17, 1665800), (20, 1415930), (25, 1132744), (34, 832900), (40, 707965), (50, 566372), (68, 416450), (85, 333160), (100, 283186), (136, 208225), (170, 166580), (200, 141593), (340, 83290), (425, 66632), (680, 41645), (850, 33316), (1700, 16658), (3400, 8329)]