28606305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1150

約数の個数: 64

約数和(自身を含む): 59351040

約数和(自身を除く): 30744735

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 91, 95, 105, 133, 195, 247, 273, 285, 399, 455, 665, 741, 1103, 1235, 1365, 1729, 1995, 3309, 3705, 5187, 5515, 7721, 8645, 14339, 16545, 20957, 23163, 25935, 38605, 43017, 62871, 71695, 100373, 104785, 115815, 146699, 215085, 272441, 301119, 314355, 440097, 501865, 733495, 817323, 1362205, 1505595, 1907087, 2200485, 4086615, 5721261, 9535435, 28606305]

約数ペア:

[(1, 28606305), (3, 9535435), (5, 5721261), (7, 4086615), (13, 2200485), (15, 1907087), (19, 1505595), (21, 1362205), (35, 817323), (39, 733495), (57, 501865), (65, 440097), (91, 314355), (95, 301119), (105, 272441), (133, 215085), (195, 146699), (247, 115815), (273, 104785), (285, 100373), (399, 71695), (455, 62871), (665, 43017), (741, 38605), (1103, 25935), (1235, 23163), (1365, 20957), (1729, 16545), (1995, 14339), (3309, 8645), (3705, 7721), (5187, 5515)]