28783689

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1583}}^1$

素因数の和:1645

約数の個数: 32

約数和(自身を含む): 45619200

約数和(自身を除く): 16835511

約数列:

[1, 3, 11, 19, 29, 33, 57, 87, 209, 319, 551, 627, 957, 1583, 1653, 4749, 6061, 17413, 18183, 30077, 45907, 52239, 90231, 137721, 330847, 504977, 872233, 992541, 1514931, 2616699, 9594563, 28783689]

約数ペア:

[(1, 28783689), (3, 9594563), (11, 2616699), (19, 1514931), (29, 992541), (33, 872233), (57, 504977), (87, 330847), (209, 137721), (319, 90231), (551, 52239), (627, 45907), (957, 30077), (1583, 18183), (1653, 17413), (4749, 6061)]