28635009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1831}}^1$

素因数の和:2248

約数の個数: 16

約数和(自身を含む): 41241984

約数和(自身を除く): 12606975

約数列:

[1, 3, 13, 39, 401, 1203, 1831, 5213, 5493, 15639, 23803, 71409, 734231, 2202693, 9545003, 28635009]

約数ペア:

[(1, 28635009), (3, 9545003), (13, 2202693), (39, 734231), (401, 71409), (1203, 23803), (1831, 15639), (5213, 5493)]