28164753

素因数分解:

$3^4\times {\mathrm{463}}^1\times {\mathrm{751}}^1$

素因数の和:1226

約数の個数: 20

約数和(自身を含む): 42220288

約数和(自身を除く): 14055535

約数列:

[1, 3, 9, 27, 81, 463, 751, 1389, 2253, 4167, 6759, 12501, 20277, 37503, 60831, 347713, 1043139, 3129417, 9388251, 28164753]

約数ペア:

[(1, 28164753), (3, 9388251), (9, 3129417), (27, 1043139), (81, 347713), (463, 60831), (751, 37503), (1389, 20277), (2253, 12501), (4167, 6759)]