28075400

素因数分解:

$2^3\times 5^2\times {\mathrm{229}}^1\times {\mathrm{613}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 65667300

約数和(自身を除く): 37591900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 229, 458, 613, 916, 1145, 1226, 1832, 2290, 2452, 3065, 4580, 4904, 5725, 6130, 9160, 11450, 12260, 15325, 22900, 24520, 30650, 45800, 61300, 122600, 140377, 280754, 561508, 701885, 1123016, 1403770, 2807540, 3509425, 5615080, 7018850, 14037700, 28075400]

約数ペア:

[(1, 28075400), (2, 14037700), (4, 7018850), (5, 5615080), (8, 3509425), (10, 2807540), (20, 1403770), (25, 1123016), (40, 701885), (50, 561508), (100, 280754), (200, 140377), (229, 122600), (458, 61300), (613, 45800), (916, 30650), (1145, 24520), (1226, 22900), (1832, 15325), (2290, 12260), (2452, 11450), (3065, 9160), (4580, 6130), (4904, 5725)]