28771274

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{829}}^1$

素因数の和:942

約数の個数: 32

約数和(自身を含む): 51473280

約数和(自身を除く): 22702006

約数列:

[1, 2, 7, 14, 37, 67, 74, 134, 259, 469, 518, 829, 938, 1658, 2479, 4958, 5803, 11606, 17353, 30673, 34706, 55543, 61346, 111086, 214711, 388801, 429422, 777602, 2055091, 4110182, 14385637, 28771274]

約数ペア:

[(1, 28771274), (2, 14385637), (7, 4110182), (14, 2055091), (37, 777602), (67, 429422), (74, 388801), (134, 214711), (259, 111086), (469, 61346), (518, 55543), (829, 34706), (938, 30673), (1658, 17353), (2479, 11606), (4958, 5803)]