28222803

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4817}}^1$

素因数の和:4864

約数の個数: 32

約数和(自身を含む): 49336320

約数和(自身を除く): 21113517

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 4817, 5859, 14451, 33719, 43353, 101157, 130059, 149327, 303471, 447981, 910413, 1045289, 1343943, 3135867, 4031829, 9407601, 28222803]

約数ペア:

[(1, 28222803), (3, 9407601), (7, 4031829), (9, 3135867), (21, 1343943), (27, 1045289), (31, 910413), (63, 447981), (93, 303471), (189, 149327), (217, 130059), (279, 101157), (651, 43353), (837, 33719), (1953, 14451), (4817, 5859)]