28790757

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1667}}^1$

素因数の和:1793

約数の個数: 24

約数和(自身を含む): 44235360

約数和(自身を除く): 15444603

約数列:

[1, 3, 9, 19, 57, 101, 171, 303, 909, 1667, 1919, 5001, 5757, 15003, 17271, 31673, 95019, 168367, 285057, 505101, 1515303, 3198973, 9596919, 28790757]

約数ペア:

[(1, 28790757), (3, 9596919), (9, 3198973), (19, 1515303), (57, 505101), (101, 285057), (171, 168367), (303, 95019), (909, 31673), (1667, 17271), (1919, 15003), (5001, 5757)]