28946416

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:469

約数の個数: 40

約数和(自身を含む): 57746304

約数和(自身を除く): 28799888

約数列:

[1, 2, 4, 8, 16, 71, 83, 142, 166, 284, 307, 332, 568, 614, 664, 1136, 1228, 1328, 2456, 4912, 5893, 11786, 21797, 23572, 25481, 43594, 47144, 50962, 87188, 94288, 101924, 174376, 203848, 348752, 407696, 1809151, 3618302, 7236604, 14473208, 28946416]

約数ペア:

[(1, 28946416), (2, 14473208), (4, 7236604), (8, 3618302), (16, 1809151), (71, 407696), (83, 348752), (142, 203848), (166, 174376), (284, 101924), (307, 94288), (332, 87188), (568, 50962), (614, 47144), (664, 43594), (1136, 25481), (1228, 23572), (1328, 21797), (2456, 11786), (4912, 5893)]