28447210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{258611}}^1$

素因数の和:258629

約数の個数: 16

約数和(自身を含む): 55860192

約数和(自身を除く): 27412982

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 258611, 517222, 1293055, 2586110, 2844721, 5689442, 14223605, 28447210]

約数ペア:

[(1, 28447210), (2, 14223605), (5, 5689442), (10, 2844721), (11, 2586110), (22, 1293055), (55, 517222), (110, 258611)]