28843113

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23857}}^1$

素因数の和:23904

約数の個数: 16

約数和(自身を含む): 42753536

約数和(自身を除く): 13910423

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 23857, 71571, 310141, 739567, 930423, 2218701, 9614371, 28843113]

約数ペア:

[(1, 28843113), (3, 9614371), (13, 2218701), (31, 930423), (39, 739567), (93, 310141), (403, 71571), (1209, 23857)]