28069119

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 45113600

約数和(自身を除く): 17044481

約数列:

[1, 3, 9, 13, 27, 39, 117, 211, 351, 379, 633, 1137, 1899, 2743, 3411, 4927, 5697, 8229, 10233, 14781, 24687, 44343, 74061, 79969, 133029, 239907, 719721, 1039597, 2159163, 3118791, 9356373, 28069119]

約数ペア:

[(1, 28069119), (3, 9356373), (9, 3118791), (13, 2159163), (27, 1039597), (39, 719721), (117, 239907), (211, 133029), (351, 79969), (379, 74061), (633, 44343), (1137, 24687), (1899, 14781), (2743, 10233), (3411, 8229), (4927, 5697)]