12728012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{289273}}^1$

素因数の和:289288

約数の個数: 12

約数和(自身を含む): 24299016

約数和(自身を除く): 11571004

約数列:

[1, 2, 4, 11, 22, 44, 289273, 578546, 1157092, 3182003, 6364006, 12728012]

約数ペア:

[(1, 12728012), (2, 6364006), (4, 3182003), (11, 1157092), (22, 578546), (44, 289273)]