28746835

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6229}}^1$

素因数の和:6318

約数の個数: 16

約数和(自身を含む): 37679040

約数和(自身を除く): 8932205

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 6229, 31145, 80977, 404885, 442259, 2211295, 5749367, 28746835]

約数ペア:

[(1, 28746835), (5, 5749367), (13, 2211295), (65, 442259), (71, 404885), (355, 80977), (923, 31145), (4615, 6229)]