27999530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{215381}}^1$

素因数の和:215401

約数の個数: 16

約数和(自身を含む): 54276264

約数和(自身を除く): 26276734

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 215381, 430762, 1076905, 2153810, 2799953, 5599906, 13999765, 27999530]

約数ペア:

[(1, 27999530), (2, 13999765), (5, 5599906), (10, 2799953), (13, 2153810), (26, 1076905), (65, 430762), (130, 215381)]