28541499

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{15271}}^1$

素因数の和:15370

約数の個数: 16

約数和(自身を含む): 43983360

約数和(自身を除く): 15441861

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 15271, 45813, 106897, 320691, 1359119, 4077357, 9513833, 28541499]

約数ペア:

[(1, 28541499), (3, 9513833), (7, 4077357), (21, 1359119), (89, 320691), (267, 106897), (623, 45813), (1869, 15271)]