28182308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2473}}^1$

素因数の和:2532

約数の個数: 48

約数和(自身を含む): 63176064

約数和(自身を除く): 34993756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1628, 2473, 2849, 4946, 5698, 9892, 11396, 17311, 27203, 34622, 54406, 69244, 91501, 108812, 183002, 190421, 366004, 380842, 640507, 761684, 1006511, 1281014, 2013022, 2562028, 4026044, 7045577, 14091154, 28182308]

約数ペア:

[(1, 28182308), (2, 14091154), (4, 7045577), (7, 4026044), (11, 2562028), (14, 2013022), (22, 1281014), (28, 1006511), (37, 761684), (44, 640507), (74, 380842), (77, 366004), (148, 190421), (154, 183002), (259, 108812), (308, 91501), (407, 69244), (518, 54406), (814, 34622), (1036, 27203), (1628, 17311), (2473, 11396), (2849, 9892), (4946, 5698)]