28372995

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{90073}}^1$

素因数の和:90091

約数の個数: 24

約数和(自身を含む): 56206176

約数和(自身を除く): 27833181

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 90073, 270219, 450365, 630511, 810657, 1351095, 1891533, 3152555, 4053285, 5674599, 9457665, 28372995]

約数ペア:

[(1, 28372995), (3, 9457665), (5, 5674599), (7, 4053285), (9, 3152555), (15, 1891533), (21, 1351095), (35, 810657), (45, 630511), (63, 450365), (105, 270219), (315, 90073)]