28663694

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{2081}}^1$

素因数の和:2251

約数の個数: 16

約数和(自身を含む): 44071776

約数和(自身を除く): 15408082

約数列:

[1, 2, 71, 97, 142, 194, 2081, 4162, 6887, 13774, 147751, 201857, 295502, 403714, 14331847, 28663694]

約数ペア:

[(1, 28663694), (2, 14331847), (71, 403714), (97, 295502), (142, 201857), (194, 147751), (2081, 13774), (4162, 6887)]