27886012

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2447}}^1$

素因数の和:2506

約数の個数: 48

約数和(自身を含む): 62512128

約数和(自身を除く): 34626116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1628, 2447, 2849, 4894, 5698, 9788, 11396, 17129, 26917, 34258, 53834, 68516, 90539, 107668, 181078, 188419, 362156, 376838, 633773, 753676, 995929, 1267546, 1991858, 2535092, 3983716, 6971503, 13943006, 27886012]

約数ペア:

[(1, 27886012), (2, 13943006), (4, 6971503), (7, 3983716), (11, 2535092), (14, 1991858), (22, 1267546), (28, 995929), (37, 753676), (44, 633773), (74, 376838), (77, 362156), (148, 188419), (154, 181078), (259, 107668), (308, 90539), (407, 68516), (518, 53834), (814, 34258), (1036, 26917), (1628, 17129), (2447, 11396), (2849, 9788), (4894, 5698)]