28969094

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{349}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 55860000

約数和(自身を除く): 26890906

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 154, 242, 343, 349, 539, 686, 698, 847, 1078, 1694, 2443, 3773, 3839, 4886, 5929, 7546, 7678, 11858, 17101, 26873, 34202, 41503, 42229, 53746, 83006, 84458, 119707, 188111, 239414, 295603, 376222, 591206, 1316777, 2069221, 2633554, 4138442, 14484547, 28969094]

約数ペア:

[(1, 28969094), (2, 14484547), (7, 4138442), (11, 2633554), (14, 2069221), (22, 1316777), (49, 591206), (77, 376222), (98, 295603), (121, 239414), (154, 188111), (242, 119707), (343, 84458), (349, 83006), (539, 53746), (686, 42229), (698, 41503), (847, 34202), (1078, 26873), (1694, 17101), (2443, 11858), (3773, 7678), (3839, 7546), (4886, 5929)]