28266943964

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{49109}}^1$

素因数の和:49518

約数の個数: 48

約数和(自身を含む): 57632352960

約数和(自身を除く): 29365408996

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 337, 427, 674, 854, 1348, 1708, 2359, 4718, 9436, 20557, 41114, 49109, 82228, 98218, 143899, 196436, 287798, 343763, 575596, 687526, 1375052, 2995649, 5991298, 11982596, 16549733, 20969543, 33099466, 41939086, 66198932, 83878172, 115848131, 231696262, 463392524, 1009533713, 2019067426, 4038134852, 7066735991, 14133471982, 28266943964]

約数ペア:

[(1, 28266943964), (2, 14133471982), (4, 7066735991), (7, 4038134852), (14, 2019067426), (28, 1009533713), (61, 463392524), (122, 231696262), (244, 115848131), (337, 83878172), (427, 66198932), (674, 41939086), (854, 33099466), (1348, 20969543), (1708, 16549733), (2359, 11982596), (4718, 5991298), (9436, 2995649), (20557, 1375052), (41114, 687526), (49109, 575596), (82228, 343763), (98218, 287798), (143899, 196436)]