28590345

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 63348480

約数和(自身を除く): 34758135

約数列:

[1, 3, 5, 7, 9, 15, 17, 19, 21, 35, 45, 51, 57, 63, 85, 95, 105, 119, 133, 153, 171, 255, 281, 285, 315, 323, 357, 399, 595, 665, 765, 843, 855, 969, 1071, 1197, 1405, 1615, 1785, 1967, 1995, 2261, 2529, 2907, 4215, 4777, 4845, 5339, 5355, 5901, 5985, 6783, 9835, 11305, 12645, 14331, 14535, 16017, 17703, 20349, 23885, 26695, 29505, 33439, 33915, 37373, 42993, 48051, 71655, 80085, 88515, 90763, 100317, 101745, 112119, 167195, 186865, 214965, 240255, 272289, 300951, 336357, 453815, 501585, 560595, 635341, 816867, 1361445, 1504755, 1681785, 1906023, 3176705, 4084335, 5718069, 9530115, 28590345]

約数ペア:

[(1, 28590345), (3, 9530115), (5, 5718069), (7, 4084335), (9, 3176705), (15, 1906023), (17, 1681785), (19, 1504755), (21, 1361445), (35, 816867), (45, 635341), (51, 560595), (57, 501585), (63, 453815), (85, 336357), (95, 300951), (105, 272289), (119, 240255), (133, 214965), (153, 186865), (171, 167195), (255, 112119), (281, 101745), (285, 100317), (315, 90763), (323, 88515), (357, 80085), (399, 71655), (595, 48051), (665, 42993), (765, 37373), (843, 33915), (855, 33439), (969, 29505), (1071, 26695), (1197, 23885), (1405, 20349), (1615, 17703), (1785, 16017), (1967, 14535), (1995, 14331), (2261, 12645), (2529, 11305), (2907, 9835), (4215, 6783), (4777, 5985), (4845, 5901), (5339, 5355)]