28976103

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2663}}^1$

素因数の和:2716

約数の個数: 32

約数和(自身を含む): 47738880

約数和(自身を除く): 18762777

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 837, 1209, 2663, 3627, 7989, 10881, 23967, 34619, 71901, 82553, 103857, 247659, 311571, 742977, 934713, 1073189, 2228931, 3219567, 9658701, 28976103]

約数ペア:

[(1, 28976103), (3, 9658701), (9, 3219567), (13, 2228931), (27, 1073189), (31, 934713), (39, 742977), (93, 311571), (117, 247659), (279, 103857), (351, 82553), (403, 71901), (837, 34619), (1209, 23967), (2663, 10881), (3627, 7989)]