28312242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2087}}^1$

素因数の和:2135

約数の個数: 64

約数和(自身を含む): 72161280

約数和(自身を除く): 43849038

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 238, 266, 323, 357, 399, 646, 714, 798, 969, 1938, 2087, 2261, 4174, 4522, 6261, 6783, 12522, 13566, 14609, 29218, 35479, 39653, 43827, 70958, 79306, 87654, 106437, 118959, 212874, 237918, 248353, 277571, 496706, 555142, 674101, 745059, 832713, 1348202, 1490118, 1665426, 2022303, 4044606, 4718707, 9437414, 14156121, 28312242]

約数ペア:

[(1, 28312242), (2, 14156121), (3, 9437414), (6, 4718707), (7, 4044606), (14, 2022303), (17, 1665426), (19, 1490118), (21, 1348202), (34, 832713), (38, 745059), (42, 674101), (51, 555142), (57, 496706), (102, 277571), (114, 248353), (119, 237918), (133, 212874), (238, 118959), (266, 106437), (323, 87654), (357, 79306), (399, 70958), (646, 43827), (714, 39653), (798, 35479), (969, 29218), (1938, 14609), (2087, 13566), (2261, 12522), (4174, 6783), (4522, 6261)]