28394296

素因数分解:

$2^3\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1871}}^1$

素因数の和:2155

約数の個数: 32

約数和(自身を含む): 61102080

約数和(自身を除く): 32707784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 271, 542, 1084, 1871, 1897, 2168, 3742, 3794, 7484, 7588, 13097, 14968, 15176, 26194, 52388, 104776, 507041, 1014082, 2028164, 3549287, 4056328, 7098574, 14197148, 28394296]

約数ペア:

[(1, 28394296), (2, 14197148), (4, 7098574), (7, 4056328), (8, 3549287), (14, 2028164), (28, 1014082), (56, 507041), (271, 104776), (542, 52388), (1084, 26194), (1871, 15176), (1897, 14968), (2168, 13097), (3742, 7588), (3794, 7484)]