28888906

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1553}}^1$

素因数の和:1757

約数の個数: 16

約数和(自身を含む): 44307648

約数和(自身を除く): 15418742

約数列:

[1, 2, 71, 131, 142, 262, 1553, 3106, 9301, 18602, 110263, 203443, 220526, 406886, 14444453, 28888906]

約数ペア:

[(1, 28888906), (2, 14444453), (71, 406886), (131, 220526), (142, 203443), (262, 110263), (1553, 18602), (3106, 9301)]