28027407

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{10369}}^1$

素因数の和:10442

約数の個数: 16

約数和(自身を含む): 40318560

約数和(自身を除く): 12291153

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 10369, 31107, 176273, 528819, 549557, 1648671, 9342469, 28027407]

約数ペア:

[(1, 28027407), (3, 9342469), (17, 1648671), (51, 549557), (53, 528819), (159, 176273), (901, 31107), (2703, 10369)]