28381284

素因数分解:

$2^2\times 3^2\times {\mathrm{788369}}^1$

素因数の和:788379

約数の個数: 18

約数和(自身を含む): 71741670

約数和(自身を除く): 43360386

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 788369, 1576738, 2365107, 3153476, 4730214, 7095321, 9460428, 14190642, 28381284]

約数ペア:

[(1, 28381284), (2, 14190642), (3, 9460428), (4, 7095321), (6, 4730214), (9, 3153476), (12, 2365107), (18, 1576738), (36, 788369)]