28908723

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1753}}^1$

素因数の和:2018

約数の個数: 16

約数和(自身を含む): 40412160

約数和(自身を除く): 11503437

約数列:

[1, 3, 23, 69, 239, 717, 1753, 5259, 5497, 16491, 40319, 120957, 418967, 1256901, 9636241, 28908723]

約数ペア:

[(1, 28908723), (3, 9636241), (23, 1256901), (69, 418967), (239, 120957), (717, 40319), (1753, 16491), (5259, 5497)]