28005102

素因数分解:

$2^1\times 3^4\times {\mathrm{172871}}^1$

素因数の和:172885

約数の個数: 20

約数和(自身を含む): 62752536

約数和(自身を除く): 34747434

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 172871, 345742, 518613, 1037226, 1555839, 3111678, 4667517, 9335034, 14002551, 28005102]

約数ペア:

[(1, 28005102), (2, 14002551), (3, 9335034), (6, 4667517), (9, 3111678), (18, 1555839), (27, 1037226), (54, 518613), (81, 345742), (162, 172871)]