28528022397

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2306413}}^1$

素因数の和:2306473

約数の個数: 32

約数和(自身を含む): 47235358720

約数和(自身を除く): 18707336323

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 4123, 12369, 2306413, 6919239, 16144891, 43821847, 48434673, 71498803, 131465541, 214496409, 306752929, 500491621, 920258787, 1358477257, 1501474863, 4075431771, 9509340799, 28528022397]

約数ペア:

[(1, 28528022397), (3, 9509340799), (7, 4075431771), (19, 1501474863), (21, 1358477257), (31, 920258787), (57, 500491621), (93, 306752929), (133, 214496409), (217, 131465541), (399, 71498803), (589, 48434673), (651, 43821847), (1767, 16144891), (4123, 6919239), (12369, 2306413)]