28299063

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 14278857

約数列:

[1, 3, 13, 31, 39, 89, 93, 263, 267, 403, 789, 1157, 1209, 2759, 3419, 3471, 8153, 8277, 10257, 23407, 24459, 35867, 70221, 105989, 107601, 304291, 317967, 725617, 912873, 2176851, 9433021, 28299063]

約数ペア:

[(1, 28299063), (3, 9433021), (13, 2176851), (31, 912873), (39, 725617), (89, 317967), (93, 304291), (263, 107601), (267, 105989), (403, 70221), (789, 35867), (1157, 24459), (1209, 23407), (2759, 10257), (3419, 8277), (3471, 8153)]