28686830

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{12527}}^1$

素因数の和:12763

約数の個数: 16

約数和(自身を含む): 51865920

約数和(自身を除く): 23179090

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 12527, 25054, 62635, 125270, 2868683, 5737366, 14343415, 28686830]

約数ペア:

[(1, 28686830), (2, 14343415), (5, 5737366), (10, 2868683), (229, 125270), (458, 62635), (1145, 25054), (2290, 12527)]