28778748

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{64817}}^1$

素因数の和:64861

約数の個数: 24

約数和(自身を含む): 68966352

約数和(自身を除く): 40187604

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 64817, 129634, 194451, 259268, 388902, 777804, 2398229, 4796458, 7194687, 9592916, 14389374, 28778748]

約数ペア:

[(1, 28778748), (2, 14389374), (3, 9592916), (4, 7194687), (6, 4796458), (12, 2398229), (37, 777804), (74, 388902), (111, 259268), (148, 194451), (222, 129634), (444, 64817)]