28463200

素因数分解:

$2^5\times 5^2\times {\mathrm{47}}^1\times {\mathrm{757}}^1$

素因数の和:824

約数の個数: 72

約数和(自身を含む): 71057952

約数和(自身を除く): 42594752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 80, 94, 100, 160, 188, 200, 235, 376, 400, 470, 752, 757, 800, 940, 1175, 1504, 1514, 1880, 2350, 3028, 3760, 3785, 4700, 6056, 7520, 7570, 9400, 12112, 15140, 18800, 18925, 24224, 30280, 35579, 37600, 37850, 60560, 71158, 75700, 121120, 142316, 151400, 177895, 284632, 302800, 355790, 569264, 605600, 711580, 889475, 1138528, 1423160, 1778950, 2846320, 3557900, 5692640, 7115800, 14231600, 28463200]

約数ペア:

[(1, 28463200), (2, 14231600), (4, 7115800), (5, 5692640), (8, 3557900), (10, 2846320), (16, 1778950), (20, 1423160), (25, 1138528), (32, 889475), (40, 711580), (47, 605600), (50, 569264), (80, 355790), (94, 302800), (100, 284632), (160, 177895), (188, 151400), (200, 142316), (235, 121120), (376, 75700), (400, 71158), (470, 60560), (752, 37850), (757, 37600), (800, 35579), (940, 30280), (1175, 24224), (1504, 18925), (1514, 18800), (1880, 15140), (2350, 12112), (3028, 9400), (3760, 7570), (3785, 7520), (4700, 6056)]