28508937

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{1571}}^1$

素因数の和:1860

約数の個数: 16

約数和(自身を含む): 39840768

約数和(自身を除く): 11331831

約数列:

[1, 3, 23, 69, 263, 789, 1571, 4713, 6049, 18147, 36133, 108399, 413173, 1239519, 9502979, 28508937]

約数ペア:

[(1, 28508937), (3, 9502979), (23, 1239519), (69, 413173), (263, 108399), (789, 36133), (1571, 18147), (4713, 6049)]