28155204

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1451}}^1$

素因数の和:1486

約数の個数: 108

約数和(自身を含む): 90378288

約数和(自身を除く): 62223084

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 126, 132, 147, 154, 196, 198, 231, 252, 294, 308, 396, 441, 462, 539, 588, 693, 882, 924, 1078, 1386, 1451, 1617, 1764, 2156, 2772, 2902, 3234, 4353, 4851, 5804, 6468, 8706, 9702, 10157, 13059, 15961, 17412, 19404, 20314, 26118, 30471, 31922, 40628, 47883, 52236, 60942, 63844, 71099, 91413, 95766, 111727, 121884, 142198, 143649, 182826, 191532, 213297, 223454, 284396, 287298, 335181, 365652, 426594, 446908, 574596, 639891, 670362, 782089, 853188, 1005543, 1279782, 1340724, 1564178, 2011086, 2346267, 2559564, 3128356, 4022172, 4692534, 7038801, 9385068, 14077602, 28155204]

約数ペア:

[(1, 28155204), (2, 14077602), (3, 9385068), (4, 7038801), (6, 4692534), (7, 4022172), (9, 3128356), (11, 2559564), (12, 2346267), (14, 2011086), (18, 1564178), (21, 1340724), (22, 1279782), (28, 1005543), (33, 853188), (36, 782089), (42, 670362), (44, 639891), (49, 574596), (63, 446908), (66, 426594), (77, 365652), (84, 335181), (98, 287298), (99, 284396), (126, 223454), (132, 213297), (147, 191532), (154, 182826), (196, 143649), (198, 142198), (231, 121884), (252, 111727), (294, 95766), (308, 91413), (396, 71099), (441, 63844), (462, 60942), (539, 52236), (588, 47883), (693, 40628), (882, 31922), (924, 30471), (1078, 26118), (1386, 20314), (1451, 19404), (1617, 17412), (1764, 15961), (2156, 13059), (2772, 10157), (2902, 9702), (3234, 8706), (4353, 6468), (4851, 5804)]