28278154

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1\times {\mathrm{751}}^1$

素因数の和:1101

約数の個数: 16

約数和(自身を含む): 43261056

約数和(自身を除く): 14982902

約数列:

[1, 2, 67, 134, 281, 562, 751, 1502, 18827, 37654, 50317, 100634, 211031, 422062, 14139077, 28278154]

約数ペア:

[(1, 28278154), (2, 14139077), (67, 422062), (134, 211031), (281, 100634), (562, 50317), (751, 37654), (1502, 18827)]