28270593

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{337}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 45427200

約数和(自身を除く): 17156607

約数列:

[1, 3, 9, 13, 27, 39, 117, 239, 337, 351, 717, 1011, 2151, 3033, 3107, 4381, 6453, 9099, 9321, 13143, 27963, 39429, 80543, 83889, 118287, 241629, 724887, 1047059, 2174661, 3141177, 9423531, 28270593]

約数ペア:

[(1, 28270593), (3, 9423531), (9, 3141177), (13, 2174661), (27, 1047059), (39, 724887), (117, 241629), (239, 118287), (337, 83889), (351, 80543), (717, 39429), (1011, 27963), (2151, 13143), (3033, 9321), (3107, 9099), (4381, 6453)]