28069578

素因数分解:

$2^1\times 3^4\times {\mathrm{163}}^1\times {\mathrm{1063}}^1$

素因数の和:1240

約数の個数: 40

約数和(自身を含む): 63342048

約数和(自身を除く): 35272470

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 163, 326, 489, 978, 1063, 1467, 2126, 2934, 3189, 4401, 6378, 8802, 9567, 13203, 19134, 26406, 28701, 57402, 86103, 172206, 173269, 346538, 519807, 1039614, 1559421, 3118842, 4678263, 9356526, 14034789, 28069578]

約数ペア:

[(1, 28069578), (2, 14034789), (3, 9356526), (6, 4678263), (9, 3118842), (18, 1559421), (27, 1039614), (54, 519807), (81, 346538), (162, 173269), (163, 172206), (326, 86103), (489, 57402), (978, 28701), (1063, 26406), (1467, 19134), (2126, 13203), (2934, 9567), (3189, 8802), (4401, 6378)]