28306839

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{7591}}^1$

素因数の和:7718

約数の個数: 16

約数和(自身を含む): 41543424

約数和(自身を除く): 13236585

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 7591, 22773, 83501, 250503, 857783, 2573349, 9435613, 28306839]

約数ペア:

[(1, 28306839), (3, 9435613), (11, 2573349), (33, 857783), (113, 250503), (339, 83501), (1243, 22773), (3729, 7591)]