28593873

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^4\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 60

約数和(自身を含む): 53597440

約数和(自身を除く): 25003567

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 63, 77, 93, 99, 121, 217, 231, 279, 341, 363, 651, 693, 847, 1023, 1089, 1331, 1953, 2387, 2541, 3069, 3751, 3993, 7161, 7623, 9317, 11253, 11979, 14641, 21483, 26257, 27951, 33759, 41261, 43923, 78771, 83853, 102487, 123783, 131769, 236313, 288827, 307461, 371349, 453871, 866481, 922383, 1361613, 2599443, 3177097, 4084839, 9531291, 28593873]

約数ペア:

[(1, 28593873), (3, 9531291), (7, 4084839), (9, 3177097), (11, 2599443), (21, 1361613), (31, 922383), (33, 866481), (63, 453871), (77, 371349), (93, 307461), (99, 288827), (121, 236313), (217, 131769), (231, 123783), (279, 102487), (341, 83853), (363, 78771), (651, 43923), (693, 41261), (847, 33759), (1023, 27951), (1089, 26257), (1331, 21483), (1953, 14641), (2387, 11979), (2541, 11253), (3069, 9317), (3751, 7623), (3993, 7161)]