28417210

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{6329}}^1$

素因数の和:6785

約数の個数: 16

約数和(自身を含む): 51273000

約数和(自身を除く): 22855790

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 6329, 12658, 31645, 63290, 2841721, 5683442, 14208605, 28417210]

約数ペア:

[(1, 28417210), (2, 14208605), (5, 5683442), (10, 2841721), (449, 63290), (898, 31645), (2245, 12658), (4490, 6329)]