28611039

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{863}}^1$

素因数の和:1166

約数の個数: 16

約数和(自身を含む): 39232512

約数和(自身を除く): 10621473

約数列:

[1, 3, 43, 129, 257, 771, 863, 2589, 11051, 33153, 37109, 111327, 221791, 665373, 9537013, 28611039]

約数ペア:

[(1, 28611039), (3, 9537013), (43, 665373), (129, 221791), (257, 111327), (771, 37109), (863, 33153), (2589, 11051)]