28513210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{259211}}^1$

素因数の和:259229

約数の個数: 16

約数和(自身を含む): 55989792

約数和(自身を除く): 27476582

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 259211, 518422, 1296055, 2592110, 2851321, 5702642, 14256605, 28513210]

約数ペア:

[(1, 28513210), (2, 14256605), (5, 5702642), (10, 2851321), (11, 2592110), (22, 1296055), (55, 518422), (110, 259211)]