28058459

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 8229541

約数列:

[1, 11, 13, 19, 23, 143, 209, 247, 253, 299, 437, 449, 2717, 3289, 4807, 4939, 5681, 5837, 8531, 10327, 62491, 64207, 93841, 110903, 113597, 134251, 196213, 1219933, 1476761, 2158343, 2550769, 28058459]

約数ペア:

[(1, 28058459), (11, 2550769), (13, 2158343), (19, 1476761), (23, 1219933), (143, 196213), (209, 134251), (247, 113597), (253, 110903), (299, 93841), (437, 64207), (449, 62491), (2717, 10327), (3289, 8531), (4807, 5837), (4939, 5681)]