28290465

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:628

約数の個数: 80

約数和(自身を含む): 61471872

約数和(自身を除く): 33181407

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 81, 85, 105, 119, 135, 153, 189, 255, 315, 357, 405, 459, 567, 587, 595, 765, 945, 1071, 1377, 1761, 1785, 2295, 2835, 2935, 3213, 4109, 5283, 5355, 6885, 8805, 9639, 9979, 12327, 15849, 16065, 20545, 26415, 29937, 36981, 47547, 48195, 49895, 61635, 69853, 79245, 89811, 110943, 149685, 184905, 209559, 237735, 269433, 332829, 349265, 449055, 554715, 628677, 808299, 1047795, 1347165, 1664145, 1886031, 3143385, 4041495, 5658093, 9430155, 28290465]

約数ペア:

[(1, 28290465), (3, 9430155), (5, 5658093), (7, 4041495), (9, 3143385), (15, 1886031), (17, 1664145), (21, 1347165), (27, 1047795), (35, 808299), (45, 628677), (51, 554715), (63, 449055), (81, 349265), (85, 332829), (105, 269433), (119, 237735), (135, 209559), (153, 184905), (189, 149685), (255, 110943), (315, 89811), (357, 79245), (405, 69853), (459, 61635), (567, 49895), (587, 48195), (595, 47547), (765, 36981), (945, 29937), (1071, 26415), (1377, 20545), (1761, 16065), (1785, 15849), (2295, 12327), (2835, 9979), (2935, 9639), (3213, 8805), (4109, 6885), (5283, 5355)]