28910040957

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{103657}}^1$

素因数の和:103922

約数の個数: 48

約数和(自身を含む): 50452421760

約数和(自身を除く): 21542380803

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 233, 399, 699, 1197, 1631, 2097, 4427, 4893, 13281, 14679, 30989, 39843, 92967, 103657, 278901, 310971, 725599, 932913, 1969483, 2176797, 5908449, 6530391, 13786381, 17725347, 24152081, 41359143, 72456243, 124077429, 169064567, 217368729, 458889539, 507193701, 1376668617, 1521581103, 3212226773, 4130005851, 9636680319, 28910040957]

約数ペア:

[(1, 28910040957), (3, 9636680319), (7, 4130005851), (9, 3212226773), (19, 1521581103), (21, 1376668617), (57, 507193701), (63, 458889539), (133, 217368729), (171, 169064567), (233, 124077429), (399, 72456243), (699, 41359143), (1197, 24152081), (1631, 17725347), (2097, 13786381), (4427, 6530391), (4893, 5908449), (13281, 2176797), (14679, 1969483), (30989, 932913), (39843, 725599), (92967, 310971), (103657, 278901)]