28763739

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2851}}^1$

素因数の和:2935

約数の個数: 24

約数和(自身を含む): 44491200

約数和(自身を除く): 15727461

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 531, 1121, 2851, 3363, 8553, 10089, 25659, 54169, 162507, 168209, 487521, 504627, 1513881, 3195971, 9587913, 28763739]

約数ペア:

[(1, 28763739), (3, 9587913), (9, 3195971), (19, 1513881), (57, 504627), (59, 487521), (171, 168209), (177, 162507), (531, 54169), (1121, 25659), (2851, 10089), (3363, 8553)]