28183210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{256211}}^1$

素因数の和:256229

約数の個数: 16

約数和(自身を含む): 55341792

約数和(自身を除く): 27158582

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 256211, 512422, 1281055, 2562110, 2818321, 5636642, 14091605, 28183210]

約数ペア:

[(1, 28183210), (2, 14091605), (5, 5636642), (10, 2818321), (11, 2562110), (22, 1281055), (55, 512422), (110, 256211)]