28112338

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1759}}^1$

素因数の和:1953

約数の個数: 16

約数和(自身を含む): 43211520

約数和(自身を除く): 15099182

約数列:

[1, 2, 61, 122, 131, 262, 1759, 3518, 7991, 15982, 107299, 214598, 230429, 460858, 14056169, 28112338]

約数ペア:

[(1, 28112338), (2, 14056169), (61, 460858), (122, 230429), (131, 214598), (262, 107299), (1759, 15982), (3518, 7991)]