28710831

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1741}}^1$

素因数の和:2006

約数の個数: 16

約数和(自身を含む): 40135680

約数和(自身を除く): 11424849

約数列:

[1, 3, 23, 69, 239, 717, 1741, 5223, 5497, 16491, 40043, 120129, 416099, 1248297, 9570277, 28710831]

約数ペア:

[(1, 28710831), (3, 9570277), (23, 1248297), (69, 416099), (239, 120129), (717, 40043), (1741, 16491), (5223, 5497)]