28517601

素因数分解:

$3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{5011}}^1$

素因数の和:5292

約数の個数: 16

約数和(自身を含む): 43624448

約数和(自身を除く): 15106847

約数列:

[1, 3, 7, 21, 271, 813, 1897, 5011, 5691, 15033, 35077, 105231, 1357981, 4073943, 9505867, 28517601]

約数ペア:

[(1, 28517601), (3, 9505867), (7, 4073943), (21, 1357981), (271, 105231), (813, 35077), (1897, 15033), (5011, 5691)]