28736885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2269}}^1$

素因数の和:2440

約数の個数: 16

約数和(自身を含む): 36774000

約数和(自身を除く): 8037115

約数列:

[1, 5, 17, 85, 149, 745, 2269, 2533, 11345, 12665, 38573, 192865, 338081, 1690405, 5747377, 28736885]

約数ペア:

[(1, 28736885), (5, 5747377), (17, 1690405), (85, 338081), (149, 192865), (745, 38573), (2269, 12665), (2533, 11345)]