28813641

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{1021}}^1$

素因数の和:1456

約数の個数: 16

約数和(自身を含む): 40225920

約数和(自身を除く): 11412279

約数列:

[1, 3, 23, 69, 409, 1021, 1227, 3063, 9407, 23483, 28221, 70449, 417589, 1252767, 9604547, 28813641]

約数ペア:

[(1, 28813641), (3, 9604547), (23, 1252767), (69, 417589), (409, 70449), (1021, 28221), (1227, 23483), (3063, 9407)]