28343553

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{10303}}^1$

素因数の和:10444

約数の個数: 16

約数和(自身を含む): 43524096

約数和(自身を除く): 15180543

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 10303, 30909, 72121, 216363, 1349693, 4049079, 9447851, 28343553]

約数ペア:

[(1, 28343553), (3, 9447851), (7, 4049079), (21, 1349693), (131, 216363), (393, 72121), (917, 30909), (2751, 10303)]