28775734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{1987}}^1$

素因数の和:2559

約数の個数: 16

約数和(自身を含む): 46590768

約数和(自身を除く): 17815034

約数列:

[1, 2, 13, 26, 557, 1114, 1987, 3974, 7241, 14482, 25831, 51662, 1106759, 2213518, 14387867, 28775734]

約数ペア:

[(1, 28775734), (2, 14387867), (13, 2213518), (26, 1106759), (557, 51662), (1114, 25831), (1987, 14482), (3974, 7241)]