28800189

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{691}}^1$

素因数の和:1129

約数の個数: 24

約数和(自身を含む): 45555744

約数和(自身を除く): 16755555

約数列:

[1, 3, 9, 11, 33, 99, 421, 691, 1263, 2073, 3789, 4631, 6219, 7601, 13893, 22803, 41679, 68409, 290911, 872733, 2618199, 3200021, 9600063, 28800189]

約数ペア:

[(1, 28800189), (3, 9600063), (9, 3200021), (11, 2618199), (33, 872733), (99, 290911), (421, 68409), (691, 41679), (1263, 22803), (2073, 13893), (3789, 7601), (4631, 6219)]