28647836

素因数分解:

$2^2\times 7^1\times {\mathrm{719}}^1\times {\mathrm{1423}}^1$

素因数の和:2153

約数の個数: 24

約数和(自身を含む): 57415680

約数和(自身を除く): 28767844

約数列:

[1, 2, 4, 7, 14, 28, 719, 1423, 1438, 2846, 2876, 5033, 5692, 9961, 10066, 19922, 20132, 39844, 1023137, 2046274, 4092548, 7161959, 14323918, 28647836]

約数ペア:

[(1, 28647836), (2, 14323918), (4, 7161959), (7, 4092548), (14, 2046274), (28, 1023137), (719, 39844), (1423, 20132), (1438, 19922), (2846, 10066), (2876, 9961), (5033, 5692)]