28918782

素因数分解:

$2^1\times 3^4\times {\mathrm{137}}^1\times {\mathrm{1303}}^1$

素因数の和:1454

約数の個数: 40

約数和(自身を含む): 65322576

約数和(自身を除く): 36403794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 137, 162, 274, 411, 822, 1233, 1303, 2466, 2606, 3699, 3909, 7398, 7818, 11097, 11727, 22194, 23454, 35181, 70362, 105543, 178511, 211086, 357022, 535533, 1071066, 1606599, 3213198, 4819797, 9639594, 14459391, 28918782]

約数ペア:

[(1, 28918782), (2, 14459391), (3, 9639594), (6, 4819797), (9, 3213198), (18, 1606599), (27, 1071066), (54, 535533), (81, 357022), (137, 211086), (162, 178511), (274, 105543), (411, 70362), (822, 35181), (1233, 23454), (1303, 22194), (2466, 11727), (2606, 11097), (3699, 7818), (3909, 7398)]