28518078

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 64696320

約数和(自身を除く): 36178242

約数列:

[1, 2, 3, 6, 17, 29, 31, 34, 51, 58, 62, 87, 93, 102, 174, 186, 311, 493, 527, 622, 899, 933, 986, 1054, 1479, 1581, 1798, 1866, 2697, 2958, 3162, 5287, 5394, 9019, 9641, 10574, 15283, 15861, 18038, 19282, 27057, 28923, 30566, 31722, 45849, 54114, 57846, 91698, 153323, 163897, 279589, 306646, 327794, 459969, 491691, 559178, 838767, 919938, 983382, 1677534, 4753013, 9506026, 14259039, 28518078]

約数ペア:

[(1, 28518078), (2, 14259039), (3, 9506026), (6, 4753013), (17, 1677534), (29, 983382), (31, 919938), (34, 838767), (51, 559178), (58, 491691), (62, 459969), (87, 327794), (93, 306646), (102, 279589), (174, 163897), (186, 153323), (311, 91698), (493, 57846), (527, 54114), (622, 45849), (899, 31722), (933, 30566), (986, 28923), (1054, 27057), (1479, 19282), (1581, 18038), (1798, 15861), (1866, 15283), (2697, 10574), (2958, 9641), (3162, 9019), (5287, 5394)]