28278824

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7537}}^1$

素因数の和:7617

約数の個数: 32

約数和(自身を含む): 61510080

約数和(自身を除く): 33231256

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 7537, 15074, 30148, 52759, 60296, 105518, 211036, 422072, 504979, 1009958, 2019916, 3534853, 4039832, 7069706, 14139412, 28278824]

約数ペア:

[(1, 28278824), (2, 14139412), (4, 7069706), (7, 4039832), (8, 3534853), (14, 2019916), (28, 1009958), (56, 504979), (67, 422072), (134, 211036), (268, 105518), (469, 60296), (536, 52759), (938, 30148), (1876, 15074), (3752, 7537)]