28250874

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{19867}}^1$

素因数の和:19954

約数の個数: 24

約数和(自身を含む): 61988160

約数和(自身を除く): 33737286

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 19867, 39734, 59601, 119202, 178803, 357606, 1569493, 3138986, 4708479, 9416958, 14125437, 28250874]

約数ペア:

[(1, 28250874), (2, 14125437), (3, 9416958), (6, 4708479), (9, 3138986), (18, 1569493), (79, 357606), (158, 178803), (237, 119202), (474, 59601), (711, 39734), (1422, 19867)]