28223378

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1\times {\mathrm{661}}^1$

素因数の和:1277

約数の個数: 16

約数和(自身を含む): 43620504

約数和(自身を除く): 15397126

約数列:

[1, 2, 37, 74, 577, 661, 1154, 1322, 21349, 24457, 42698, 48914, 381397, 762794, 14111689, 28223378]

約数ペア:

[(1, 28223378), (2, 14111689), (37, 762794), (74, 381397), (577, 48914), (661, 42698), (1154, 24457), (1322, 21349)]