28409322

素因数分解:

$2^1\times 3^1\times {\mathrm{1997}}^1\times {\mathrm{2371}}^1$

素因数の和:4373

約数の個数: 16

約数和(自身を含む): 56871072

約数和(自身を除く): 28461750

約数列:

[1, 2, 3, 6, 1997, 2371, 3994, 4742, 5991, 7113, 11982, 14226, 4734887, 9469774, 14204661, 28409322]

約数ペア:

[(1, 28409322), (2, 14204661), (3, 9469774), (6, 4734887), (1997, 14226), (2371, 11982), (3994, 7113), (4742, 5991)]