28187588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{49279}}^1$

素因数の和:49307

約数の個数: 24

約数和(自身を含む): 57953280

約数和(自身を除く): 29765692

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 49279, 98558, 197116, 542069, 640627, 1084138, 1281254, 2168276, 2562508, 7046897, 14093794, 28187588]

約数ペア:

[(1, 28187588), (2, 14093794), (4, 7046897), (11, 2562508), (13, 2168276), (22, 1281254), (26, 1084138), (44, 640627), (52, 542069), (143, 197116), (286, 98558), (572, 49279)]