28200711

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{122081}}^1$

素因数の和:122102

約数の個数: 16

約数和(自身を含む): 46879488

約数和(自身を除く): 18678777

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 122081, 366243, 854567, 1342891, 2563701, 4028673, 9400237, 28200711]

約数ペア:

[(1, 28200711), (3, 9400237), (7, 4028673), (11, 2563701), (21, 1342891), (33, 854567), (77, 366243), (231, 122081)]