28081581

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{14423}}^1$

素因数の和:14496

約数の個数: 16

約数和(自身を含む): 41541120

約数和(自身を除く): 13459539

約数列:

[1, 3, 11, 33, 59, 177, 649, 1947, 14423, 43269, 158653, 475959, 850957, 2552871, 9360527, 28081581]

約数ペア:

[(1, 28081581), (3, 9360527), (11, 2552871), (33, 850957), (59, 475959), (177, 158653), (649, 43269), (1947, 14423)]