28688151

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{1303}}^1$

素因数の和:1526

約数の個数: 16

約数和(自身を含む): 39432960

約数和(自身を除く): 10744809

約数列:

[1, 3, 41, 123, 179, 537, 1303, 3909, 7339, 22017, 53423, 160269, 233237, 699711, 9562717, 28688151]

約数ペア:

[(1, 28688151), (3, 9562717), (41, 699711), (123, 233237), (179, 160269), (537, 53423), (1303, 22017), (3909, 7339)]