28873383

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{1033}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 48440832

約数和(自身を除く): 19567449

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 1033, 1331, 2541, 3099, 3993, 7231, 9317, 11363, 21693, 27951, 34089, 79541, 124993, 238623, 374979, 874951, 1374923, 2624853, 4124769, 9624461, 28873383]

約数ペア:

[(1, 28873383), (3, 9624461), (7, 4124769), (11, 2624853), (21, 1374923), (33, 874951), (77, 374979), (121, 238623), (231, 124993), (363, 79541), (847, 34089), (1033, 27951), (1331, 21693), (2541, 11363), (3099, 9317), (3993, 7231)]