28547176

素因数分解:

$2^3\times 7^1\times {\mathrm{709}}^1\times {\mathrm{719}}^1$

素因数の和:1441

約数の個数: 32

約数和(自身を含む): 61344000

約数和(自身を除く): 32796824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 709, 719, 1418, 1438, 2836, 2876, 4963, 5033, 5672, 5752, 9926, 10066, 19852, 20132, 39704, 40264, 509771, 1019542, 2039084, 3568397, 4078168, 7136794, 14273588, 28547176]

約数ペア:

[(1, 28547176), (2, 14273588), (4, 7136794), (7, 4078168), (8, 3568397), (14, 2039084), (28, 1019542), (56, 509771), (709, 40264), (719, 39704), (1418, 20132), (1438, 19852), (2836, 10066), (2876, 9926), (4963, 5752), (5033, 5672)]