28730619

素因数分解:

$3^8\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:204

約数の個数: 36

約数和(自身を含む): 44874960

約数和(自身を除く): 16144341

約数列:

[1, 3, 9, 27, 29, 81, 87, 151, 243, 261, 453, 729, 783, 1359, 2187, 2349, 4077, 4379, 6561, 7047, 12231, 13137, 21141, 36693, 39411, 63423, 110079, 118233, 190269, 330237, 354699, 990711, 1064097, 3192291, 9576873, 28730619]

約数ペア:

[(1, 28730619), (3, 9576873), (9, 3192291), (27, 1064097), (29, 990711), (81, 354699), (87, 330237), (151, 190269), (243, 118233), (261, 110079), (453, 63423), (729, 39411), (783, 36693), (1359, 21141), (2187, 13137), (2349, 12231), (4077, 7047), (4379, 6561)]