28435329

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5171}}^1$

素因数の和:5237

約数の個数: 24

約数和(自身を含む): 45182592

約数和(自身を除く): 16747263

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 5171, 5499, 15513, 46539, 67223, 201669, 243037, 605007, 729111, 2187333, 3159481, 9478443, 28435329]

約数ペア:

[(1, 28435329), (3, 9478443), (9, 3159481), (13, 2187333), (39, 729111), (47, 605007), (117, 243037), (141, 201669), (423, 67223), (611, 46539), (1833, 15513), (5171, 5499)]