28456374

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 58634496

約数和(自身を除く): 30178122

約数列:

[1, 2, 3, 6, 67, 71, 134, 142, 201, 213, 402, 426, 997, 1994, 2991, 4757, 5982, 9514, 14271, 28542, 66799, 70787, 133598, 141574, 200397, 212361, 400794, 424722, 4742729, 9485458, 14228187, 28456374]

約数ペア:

[(1, 28456374), (2, 14228187), (3, 9485458), (6, 4742729), (67, 424722), (71, 400794), (134, 212361), (142, 200397), (201, 141574), (213, 133598), (402, 70787), (426, 66799), (997, 28542), (1994, 14271), (2991, 9514), (4757, 5982)]