28254819

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:650

約数の個数: 16

約数和(自身を含む): 38223360

約数和(自身を除く): 9968541

約数列:

[1, 3, 157, 239, 251, 471, 717, 753, 37523, 39407, 59989, 112569, 118221, 179967, 9418273, 28254819]

約数ペア:

[(1, 28254819), (3, 9418273), (157, 179967), (239, 118221), (251, 112569), (471, 59989), (717, 39407), (753, 37523)]