28180854

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{120431}}^1$

素因数の和:120452

約数の個数: 24

約数和(自身を含む): 65755872

約数和(自身を除く): 37575018

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 120431, 240862, 361293, 722586, 1083879, 1565603, 2167758, 3131206, 4696809, 9393618, 14090427, 28180854]

約数ペア:

[(1, 28180854), (2, 14090427), (3, 9393618), (6, 4696809), (9, 3131206), (13, 2167758), (18, 1565603), (26, 1083879), (39, 722586), (78, 361293), (117, 240862), (234, 120431)]