28034853

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:119

約数の個数: 64

約数和(自身を含む): 50595840

約数和(自身を除く): 22560987

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 59, 77, 119, 121, 177, 187, 231, 357, 363, 413, 561, 649, 847, 1003, 1239, 1309, 1331, 1947, 2057, 2541, 3009, 3927, 3993, 4543, 6171, 7021, 7139, 9317, 11033, 13629, 14399, 21063, 21417, 22627, 27951, 33099, 43197, 49973, 67881, 77231, 78529, 121363, 149919, 158389, 231693, 235587, 364089, 475167, 549703, 849541, 1334993, 1649109, 2548623, 4004979, 9344951, 28034853]

約数ペア:

[(1, 28034853), (3, 9344951), (7, 4004979), (11, 2548623), (17, 1649109), (21, 1334993), (33, 849541), (51, 549703), (59, 475167), (77, 364089), (119, 235587), (121, 231693), (177, 158389), (187, 149919), (231, 121363), (357, 78529), (363, 77231), (413, 67881), (561, 49973), (649, 43197), (847, 33099), (1003, 27951), (1239, 22627), (1309, 21417), (1331, 21063), (1947, 14399), (2057, 13629), (2541, 11033), (3009, 9317), (3927, 7139), (3993, 7021), (4543, 6171)]