28778526

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6173}}^1$

素因数の和:6225

約数の個数: 48

約数和(自身を含む): 73198944

約数和(自身を除く): 44420418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 518, 666, 777, 1554, 2331, 4662, 6173, 12346, 18519, 37038, 43211, 55557, 86422, 111114, 129633, 228401, 259266, 388899, 456802, 685203, 777798, 1370406, 1598807, 2055609, 3197614, 4111218, 4796421, 9592842, 14389263, 28778526]

約数ペア:

[(1, 28778526), (2, 14389263), (3, 9592842), (6, 4796421), (7, 4111218), (9, 3197614), (14, 2055609), (18, 1598807), (21, 1370406), (37, 777798), (42, 685203), (63, 456802), (74, 388899), (111, 259266), (126, 228401), (222, 129633), (259, 111114), (333, 86422), (518, 55557), (666, 43211), (777, 37038), (1554, 18519), (2331, 12346), (4662, 6173)]