28738518

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{36563}}^1$

素因数の和:36699

約数の個数: 16

約数和(自身を含む): 57917376

約数和(自身を除く): 29178858

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 36563, 73126, 109689, 219378, 4789753, 9579506, 14369259, 28738518]

約数ペア:

[(1, 28738518), (2, 14369259), (3, 9579506), (6, 4789753), (131, 219378), (262, 109689), (393, 73126), (786, 36563)]