28346193

素因数分解:

$3^5\times {\mathrm{157}}^1\times {\mathrm{743}}^1$

素因数の和:915

約数の個数: 24

約数和(自身を含む): 42788928

約数和(自身を除く): 14442735

約数列:

[1, 3, 9, 27, 81, 157, 243, 471, 743, 1413, 2229, 4239, 6687, 12717, 20061, 38151, 60183, 116651, 180549, 349953, 1049859, 3149577, 9448731, 28346193]

約数ペア:

[(1, 28346193), (3, 9448731), (9, 3149577), (27, 1049859), (81, 349953), (157, 180549), (243, 116651), (471, 60183), (743, 38151), (1413, 20061), (2229, 12717), (4239, 6687)]