28172704

素因数分解:

$2^5\times 7^1\times {\mathrm{173}}^1\times {\mathrm{727}}^1$

素因数の和:917

約数の個数: 48

約数和(自身を含む): 63842688

約数和(自身を除く): 35669984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 173, 224, 346, 692, 727, 1211, 1384, 1454, 2422, 2768, 2908, 4844, 5089, 5536, 5816, 9688, 10178, 11632, 19376, 20356, 23264, 38752, 40712, 81424, 125771, 162848, 251542, 503084, 880397, 1006168, 1760794, 2012336, 3521588, 4024672, 7043176, 14086352, 28172704]

約数ペア:

[(1, 28172704), (2, 14086352), (4, 7043176), (7, 4024672), (8, 3521588), (14, 2012336), (16, 1760794), (28, 1006168), (32, 880397), (56, 503084), (112, 251542), (173, 162848), (224, 125771), (346, 81424), (692, 40712), (727, 38752), (1211, 23264), (1384, 20356), (1454, 19376), (2422, 11632), (2768, 10178), (2908, 9688), (4844, 5816), (5089, 5536)]