28986828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{185813}}^1$

素因数の和:185833

約数の個数: 24

約数和(自身を含む): 72839088

約数和(自身を除く): 43852260

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 185813, 371626, 557439, 743252, 1114878, 2229756, 2415569, 4831138, 7246707, 9662276, 14493414, 28986828]

約数ペア:

[(1, 28986828), (2, 14493414), (3, 9662276), (4, 7246707), (6, 4831138), (12, 2415569), (13, 2229756), (26, 1114878), (39, 743252), (52, 557439), (78, 371626), (156, 185813)]