28585942

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 57853440

約数和(自身を除く): 29267498

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 61, 77, 119, 122, 154, 179, 187, 238, 358, 374, 427, 671, 854, 1037, 1253, 1309, 1342, 1969, 2074, 2506, 2618, 3043, 3938, 4697, 6086, 7259, 9394, 10919, 11407, 13783, 14518, 21301, 21838, 22814, 27566, 33473, 42602, 66946, 76433, 79849, 120109, 152866, 159698, 185623, 234311, 240218, 371246, 468622, 840763, 1299361, 1681526, 2041853, 2598722, 4083706, 14292971, 28585942]

約数ペア:

[(1, 28585942), (2, 14292971), (7, 4083706), (11, 2598722), (14, 2041853), (17, 1681526), (22, 1299361), (34, 840763), (61, 468622), (77, 371246), (119, 240218), (122, 234311), (154, 185623), (179, 159698), (187, 152866), (238, 120109), (358, 79849), (374, 76433), (427, 66946), (671, 42602), (854, 33473), (1037, 27566), (1253, 22814), (1309, 21838), (1342, 21301), (1969, 14518), (2074, 13783), (2506, 11407), (2618, 10919), (3043, 9394), (3938, 7259), (4697, 6086)]