28282959

素因数分解:

$3^3\times {\mathrm{449}}^1\times {\mathrm{2333}}^1$

素因数の和:2791

約数の個数: 16

約数和(自身を含む): 42012000

約数和(自身を除く): 13729041

約数列:

[1, 3, 9, 27, 449, 1347, 2333, 4041, 6999, 12123, 20997, 62991, 1047517, 3142551, 9427653, 28282959]

約数ペア:

[(1, 28282959), (3, 9427653), (9, 3142551), (27, 1047517), (449, 62991), (1347, 20997), (2333, 12123), (4041, 6999)]