28751517

素因数分解:

$3^5\times {\mathrm{179}}^1\times {\mathrm{661}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 43374240

約数和(自身を除く): 14622723

約数列:

[1, 3, 9, 27, 81, 179, 243, 537, 661, 1611, 1983, 4833, 5949, 14499, 17847, 43497, 53541, 118319, 160623, 354957, 1064871, 3194613, 9583839, 28751517]

約数ペア:

[(1, 28751517), (3, 9583839), (9, 3194613), (27, 1064871), (81, 354957), (179, 160623), (243, 118319), (537, 53541), (661, 43497), (1611, 17847), (1983, 14499), (4833, 5949)]