28023985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 38610432

約数和(自身を除く): 10586447

約数列:

[1, 5, 11, 37, 47, 55, 185, 235, 293, 407, 517, 1465, 1739, 2035, 2585, 3223, 8695, 10841, 13771, 16115, 19129, 54205, 68855, 95645, 119251, 151481, 509527, 596255, 757405, 2547635, 5604797, 28023985]

約数ペア:

[(1, 28023985), (5, 5604797), (11, 2547635), (37, 757405), (47, 596255), (55, 509527), (185, 151481), (235, 119251), (293, 95645), (407, 68855), (517, 54205), (1465, 19129), (1739, 16115), (2035, 13771), (2585, 10841), (3223, 8695)]