28285516

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{32587}}^1$

素因数の和:32629

約数の個数: 24

約数和(自身を含む): 58397696

約数和(自身を除く): 30112180

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 32587, 65174, 130348, 228109, 456218, 912436, 1010197, 2020394, 4040788, 7071379, 14142758, 28285516]

約数ペア:

[(1, 28285516), (2, 14142758), (4, 7071379), (7, 4040788), (14, 2020394), (28, 1010197), (31, 912436), (62, 456218), (124, 228109), (217, 130348), (434, 65174), (868, 32587)]