28007055

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{11743}}^1$

素因数の和:11807

約数の個数: 24

約数和(自身を含む): 49465728

約数和(自身を除く): 21458673

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 11743, 35229, 58715, 105687, 176145, 528435, 622379, 1867137, 3111895, 5601411, 9335685, 28007055]

約数ペア:

[(1, 28007055), (3, 9335685), (5, 5601411), (9, 3111895), (15, 1867137), (45, 622379), (53, 528435), (159, 176145), (265, 105687), (477, 58715), (795, 35229), (2385, 11743)]