28801264

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5573}}^1$

素因数の和:5617

約数の個数: 40

約数和(自身を含む): 62205840

約数和(自身を除く): 33404576

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 5573, 11146, 22292, 44584, 89168, 94741, 105887, 189482, 211774, 378964, 423548, 757928, 847096, 1515856, 1694192, 1800079, 3600158, 7200316, 14400632, 28801264]

約数ペア:

[(1, 28801264), (2, 14400632), (4, 7200316), (8, 3600158), (16, 1800079), (17, 1694192), (19, 1515856), (34, 847096), (38, 757928), (68, 423548), (76, 378964), (136, 211774), (152, 189482), (272, 105887), (304, 94741), (323, 89168), (646, 44584), (1292, 22292), (2584, 11146), (5168, 5573)]