28965279

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{10529}}^1$

素因数の和:10670

約数の個数: 16

約数和(自身を含む): 44478720

約数和(自身を除く): 15513441

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 10529, 31587, 73703, 221109, 1379299, 4137897, 9655093, 28965279]

約数ペア:

[(1, 28965279), (3, 9655093), (7, 4137897), (21, 1379299), (131, 221109), (393, 73703), (917, 31587), (2751, 10529)]