28160571

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{521}}^1$

素因数の和:986

約数の個数: 16

約数和(自身を含む): 38586240

約数和(自身を除く): 10425669

約数列:

[1, 3, 43, 129, 419, 521, 1257, 1563, 18017, 22403, 54051, 67209, 218299, 654897, 9386857, 28160571]

約数ペア:

[(1, 28160571), (3, 9386857), (43, 654897), (129, 218299), (419, 67209), (521, 54051), (1257, 22403), (1563, 18017)]