28344876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2657}}^1$

素因数の和:2798

約数の個数: 48

約数和(自身を含む): 76210176

約数和(自身を除く): 47865300

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 381, 508, 762, 889, 1524, 1778, 2657, 2667, 3556, 5314, 5334, 7971, 10628, 10668, 15942, 18599, 31884, 37198, 55797, 74396, 111594, 223188, 337439, 674878, 1012317, 1349756, 2024634, 2362073, 4049268, 4724146, 7086219, 9448292, 14172438, 28344876]

約数ペア:

[(1, 28344876), (2, 14172438), (3, 9448292), (4, 7086219), (6, 4724146), (7, 4049268), (12, 2362073), (14, 2024634), (21, 1349756), (28, 1012317), (42, 674878), (84, 337439), (127, 223188), (254, 111594), (381, 74396), (508, 55797), (762, 37198), (889, 31884), (1524, 18599), (1778, 15942), (2657, 10668), (2667, 10628), (3556, 7971), (5314, 5334)]