28156982

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{19913}}^1$

素因数の和:20023

約数の個数: 16

約数和(自身を含む): 48749472

約数和(自身を除く): 20592490

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 19913, 39826, 139391, 278782, 2011213, 4022426, 14078491, 28156982]

約数ペア:

[(1, 28156982), (2, 14078491), (7, 4022426), (14, 2011213), (101, 278782), (202, 139391), (707, 39826), (1414, 19913)]