28278702

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{13903}}^1$

素因数の和:14024

約数の個数: 24

約数和(自身を含む): 61817184

約数和(自身を除く): 33538482

約数列:

[1, 2, 3, 6, 9, 18, 113, 226, 339, 678, 1017, 2034, 13903, 27806, 41709, 83418, 125127, 250254, 1571039, 3142078, 4713117, 9426234, 14139351, 28278702]

約数ペア:

[(1, 28278702), (2, 14139351), (3, 9426234), (6, 4713117), (9, 3142078), (18, 1571039), (113, 250254), (226, 125127), (339, 83418), (678, 41709), (1017, 27806), (2034, 13903)]