28997210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263611}}^1$

素因数の和:263629

約数の個数: 16

約数和(自身を含む): 56940192

約数和(自身を除く): 27942982

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 263611, 527222, 1318055, 2636110, 2899721, 5799442, 14498605, 28997210]

約数ペア:

[(1, 28997210), (2, 14498605), (5, 5799442), (10, 2899721), (11, 2636110), (22, 1318055), (55, 527222), (110, 263611)]