28436012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{646273}}^1$

素因数の和:646288

約数の個数: 12

約数和(自身を含む): 54287016

約数和(自身を除く): 25851004

約数列:

[1, 2, 4, 11, 22, 44, 646273, 1292546, 2585092, 7109003, 14218006, 28436012]

約数ペア:

[(1, 28436012), (2, 14218006), (4, 7109003), (11, 2585092), (22, 1292546), (44, 646273)]