28854333

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:938

約数の個数: 32

約数和(自身を含む): 45302400

約数和(自身を除く): 16448067

約数列:

[1, 3, 9, 27, 29, 43, 87, 129, 261, 387, 783, 857, 1161, 1247, 2571, 3741, 7713, 11223, 23139, 24853, 33669, 36851, 74559, 110553, 223677, 331659, 671031, 994977, 1068679, 3206037, 9618111, 28854333]

約数ペア:

[(1, 28854333), (3, 9618111), (9, 3206037), (27, 1068679), (29, 994977), (43, 671031), (87, 331659), (129, 223677), (261, 110553), (387, 74559), (783, 36851), (857, 33669), (1161, 24853), (1247, 23139), (2571, 11223), (3741, 7713)]