28667144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1637}}^1$

素因数の和:1853

約数の個数: 32

約数和(自身を含む): 58968000

約数和(自身を除く): 30300856

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 199, 398, 796, 1592, 1637, 2189, 3274, 4378, 6548, 8756, 13096, 17512, 18007, 36014, 72028, 144056, 325763, 651526, 1303052, 2606104, 3583393, 7166786, 14333572, 28667144]

約数ペア:

[(1, 28667144), (2, 14333572), (4, 7166786), (8, 3583393), (11, 2606104), (22, 1303052), (44, 651526), (88, 325763), (199, 144056), (398, 72028), (796, 36014), (1592, 18007), (1637, 17512), (2189, 13096), (3274, 8756), (4378, 6548)]