28709367

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1\times {\mathrm{389}}^1$

素因数の和:802

約数の個数: 16

約数和(自身を含む): 39018720

約数和(自身を除く): 10309353

約数列:

[1, 3, 73, 219, 337, 389, 1011, 1167, 24601, 28397, 73803, 85191, 131093, 393279, 9569789, 28709367]

約数ペア:

[(1, 28709367), (3, 9569789), (73, 393279), (219, 131093), (337, 85191), (389, 73803), (1011, 28397), (1167, 24601)]