28295967

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 45158400

約数和(自身を除く): 16862433

約数列:

[1, 3, 7, 21, 29, 87, 97, 203, 291, 479, 609, 679, 1437, 2037, 2813, 3353, 8439, 10059, 13891, 19691, 41673, 46463, 59073, 97237, 139389, 291711, 325241, 975723, 1347427, 4042281, 9431989, 28295967]

約数ペア:

[(1, 28295967), (3, 9431989), (7, 4042281), (21, 1347427), (29, 975723), (87, 325241), (97, 291711), (203, 139389), (291, 97237), (479, 59073), (609, 46463), (679, 41673), (1437, 19691), (2037, 13891), (2813, 10059), (3353, 8439)]