28978028631

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1101533}}^1$

素因数の和:1101655

約数の個数: 24

約数和(自身を含む): 43532623680

約数和(自身を除く): 14554595049

約数列:

[1, 3, 9, 37, 79, 111, 237, 333, 711, 2923, 8769, 26307, 1101533, 3304599, 9913797, 40756721, 87021107, 122270163, 261063321, 366810489, 783189963, 3219780959, 9659342877, 28978028631]

約数ペア:

[(1, 28978028631), (3, 9659342877), (9, 3219780959), (37, 783189963), (79, 366810489), (111, 261063321), (237, 122270163), (333, 87021107), (711, 40756721), (2923, 9913797), (8769, 3304599), (26307, 1101533)]