28198053824

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1\times {\mathrm{947}}^1$

素因数の和:1546

約数の個数: 112

約数和(自身を含む): 60332843520

約数和(自身を除く): 32134789696

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 152, 188, 304, 376, 521, 608, 752, 893, 947, 1042, 1216, 1504, 1786, 1894, 2084, 3008, 3572, 3788, 4168, 7144, 7576, 8336, 9899, 14288, 15152, 16672, 17993, 19798, 24487, 28576, 30304, 33344, 35986, 39596, 44509, 48974, 57152, 60608, 71972, 79192, 89018, 97948, 143944, 158384, 178036, 195896, 287888, 316768, 356072, 391792, 465253, 493387, 575776, 633536, 712144, 783584, 845671, 930506, 986774, 1151552, 1424288, 1567168, 1691342, 1861012, 1973548, 2848576, 3382684, 3722024, 3947096, 6765368, 7444048, 7894192, 9374353, 13530736, 14888096, 15788384, 18748706, 23189189, 27061472, 29776192, 31576768, 37497412, 46378378, 54122944, 74994824, 92756756, 149989648, 185513512, 299979296, 371027024, 440594591, 599958592, 742054048, 881189182, 1484108096, 1762378364, 3524756728, 7049513456, 14099026912, 28198053824]

約数ペア:

[(1, 28198053824), (2, 14099026912), (4, 7049513456), (8, 3524756728), (16, 1762378364), (19, 1484108096), (32, 881189182), (38, 742054048), (47, 599958592), (64, 440594591), (76, 371027024), (94, 299979296), (152, 185513512), (188, 149989648), (304, 92756756), (376, 74994824), (521, 54122944), (608, 46378378), (752, 37497412), (893, 31576768), (947, 29776192), (1042, 27061472), (1216, 23189189), (1504, 18748706), (1786, 15788384), (1894, 14888096), (2084, 13530736), (3008, 9374353), (3572, 7894192), (3788, 7444048), (4168, 6765368), (7144, 3947096), (7576, 3722024), (8336, 3382684), (9899, 2848576), (14288, 1973548), (15152, 1861012), (16672, 1691342), (17993, 1567168), (19798, 1424288), (24487, 1151552), (28576, 986774), (30304, 930506), (33344, 845671), (35986, 783584), (39596, 712144), (44509, 633536), (48974, 575776), (57152, 493387), (60608, 465253), (71972, 391792), (79192, 356072), (89018, 316768), (97948, 287888), (143944, 195896), (158384, 178036)]