28385588

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4007}}^1$

素因数の和:4052

約数の個数: 48

約数和(自身を含む): 64641024

約数和(自身を除く): 36255436

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 4007, 7084, 8014, 16028, 28049, 44077, 56098, 88154, 92161, 112196, 176308, 184322, 308539, 368644, 617078, 645127, 1013771, 1234156, 1290254, 2027542, 2580508, 4055084, 7096397, 14192794, 28385588]

約数ペア:

[(1, 28385588), (2, 14192794), (4, 7096397), (7, 4055084), (11, 2580508), (14, 2027542), (22, 1290254), (23, 1234156), (28, 1013771), (44, 645127), (46, 617078), (77, 368644), (92, 308539), (154, 184322), (161, 176308), (253, 112196), (308, 92161), (322, 88154), (506, 56098), (644, 44077), (1012, 28049), (1771, 16028), (3542, 8014), (4007, 7084)]