28104846

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:629

約数の個数: 64

約数和(自身を含む): 70778880

約数和(自身を除く): 42674034

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 127, 154, 231, 254, 381, 462, 479, 762, 889, 958, 1397, 1437, 1778, 2667, 2794, 2874, 3353, 4191, 5269, 5334, 6706, 8382, 9779, 10059, 10538, 15807, 19558, 20118, 29337, 31614, 36883, 58674, 60833, 73766, 110649, 121666, 182499, 221298, 364998, 425831, 669163, 851662, 1277493, 1338326, 2007489, 2554986, 4014978, 4684141, 9368282, 14052423, 28104846]

約数ペア:

[(1, 28104846), (2, 14052423), (3, 9368282), (6, 4684141), (7, 4014978), (11, 2554986), (14, 2007489), (21, 1338326), (22, 1277493), (33, 851662), (42, 669163), (66, 425831), (77, 364998), (127, 221298), (154, 182499), (231, 121666), (254, 110649), (381, 73766), (462, 60833), (479, 58674), (762, 36883), (889, 31614), (958, 29337), (1397, 20118), (1437, 19558), (1778, 15807), (2667, 10538), (2794, 10059), (2874, 9779), (3353, 8382), (4191, 6706), (5269, 5334)]