28474131

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{33071}}^1$

素因数の和:33122

約数の個数: 16

約数和(自身を含む): 44448768

約数和(自身を除く): 15974637

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 33071, 99213, 231497, 694491, 1355911, 4067733, 9491377, 28474131]

約数ペア:

[(1, 28474131), (3, 9491377), (7, 4067733), (21, 1355911), (41, 694491), (123, 231497), (287, 99213), (861, 33071)]