28296500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{3329}}^1$

素因数の和:3365

約数の個数: 48

約数和(自身を含む): 65454480

約数和(自身を除く): 37157980

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 1700, 2125, 3329, 4250, 6658, 8500, 13316, 16645, 33290, 56593, 66580, 83225, 113186, 166450, 226372, 282965, 332900, 416125, 565930, 832250, 1131860, 1414825, 1664500, 2829650, 5659300, 7074125, 14148250, 28296500]

約数ペア:

[(1, 28296500), (2, 14148250), (4, 7074125), (5, 5659300), (10, 2829650), (17, 1664500), (20, 1414825), (25, 1131860), (34, 832250), (50, 565930), (68, 416125), (85, 332900), (100, 282965), (125, 226372), (170, 166450), (250, 113186), (340, 83225), (425, 66580), (500, 56593), (850, 33290), (1700, 16645), (2125, 13316), (3329, 8500), (4250, 6658)]