28129654

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{46727}}^1$

素因数の和:46779

約数の個数: 16

約数和(自身を含む): 49344768

約数和(自身を除く): 21215114

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 46727, 93454, 327089, 654178, 2009261, 4018522, 14064827, 28129654]

約数ペア:

[(1, 28129654), (2, 14064827), (7, 4018522), (14, 2009261), (43, 654178), (86, 327089), (301, 93454), (602, 46727)]