28455687

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2273}}^1$

素因数の和:2399

約数の個数: 24

約数和(自身を含む): 44697744

約数和(自身を除く): 16242057

約数列:

[1, 3, 9, 13, 39, 107, 117, 321, 963, 1391, 2273, 4173, 6819, 12519, 20457, 29549, 88647, 243211, 265941, 729633, 2188899, 3161743, 9485229, 28455687]

約数ペア:

[(1, 28455687), (3, 9485229), (9, 3161743), (13, 2188899), (39, 729633), (107, 265941), (117, 243211), (321, 88647), (963, 29549), (1391, 20457), (2273, 12519), (4173, 6819)]