28517079

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{5821}}^1$

素因数の和:5918

約数の個数: 16

約数和(自身を含む): 40241664

約数和(自身を除く): 11724585

約数列:

[1, 3, 23, 69, 71, 213, 1633, 4899, 5821, 17463, 133883, 401649, 413291, 1239873, 9505693, 28517079]

約数ペア:

[(1, 28517079), (3, 9505693), (23, 1239873), (69, 413291), (71, 401649), (213, 133883), (1633, 17463), (4899, 5821)]