28291238262

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{347}}^1\times {\mathrm{2239}}^1$

素因数の和:2635

約数の個数: 144

約数和(自身を含む): 74665543680

約数和(自身を除く): 46374305418

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 289, 306, 347, 357, 578, 694, 714, 867, 1041, 1071, 1734, 2023, 2082, 2142, 2239, 2429, 2601, 3123, 4046, 4478, 4858, 5202, 5899, 6069, 6246, 6717, 7287, 11798, 12138, 13434, 14574, 15673, 17697, 18207, 20151, 21861, 31346, 35394, 36414, 38063, 40302, 41293, 43722, 47019, 53091, 76126, 82586, 94038, 100283, 106182, 114189, 123879, 141057, 200566, 228378, 247758, 266441, 282114, 300849, 342567, 371637, 532882, 601698, 647071, 685134, 701981, 743274, 776933, 799323, 902547, 1294142, 1403962, 1553866, 1598646, 1805094, 1941213, 2105943, 2330799, 2397969, 3882426, 4211886, 4529497, 4661598, 4795938, 5438531, 5823639, 6317829, 6992397, 9058994, 10877062, 11647278, 12635658, 13207861, 13588491, 13984794, 16315593, 26415722, 27176982, 32631186, 39623583, 40765473, 48946779, 79247166, 81530946, 92455027, 97893558, 118870749, 184910054, 224533637, 237741498, 277365081, 449067274, 554730162, 673600911, 832095243, 1347201822, 1571735459, 1664190486, 2020802733, 3143470918, 4041605466, 4715206377, 9430412754, 14145619131, 28291238262]

約数ペア:

[(1, 28291238262), (2, 14145619131), (3, 9430412754), (6, 4715206377), (7, 4041605466), (9, 3143470918), (14, 2020802733), (17, 1664190486), (18, 1571735459), (21, 1347201822), (34, 832095243), (42, 673600911), (51, 554730162), (63, 449067274), (102, 277365081), (119, 237741498), (126, 224533637), (153, 184910054), (238, 118870749), (289, 97893558), (306, 92455027), (347, 81530946), (357, 79247166), (578, 48946779), (694, 40765473), (714, 39623583), (867, 32631186), (1041, 27176982), (1071, 26415722), (1734, 16315593), (2023, 13984794), (2082, 13588491), (2142, 13207861), (2239, 12635658), (2429, 11647278), (2601, 10877062), (3123, 9058994), (4046, 6992397), (4478, 6317829), (4858, 5823639), (5202, 5438531), (5899, 4795938), (6069, 4661598), (6246, 4529497), (6717, 4211886), (7287, 3882426), (11798, 2397969), (12138, 2330799), (13434, 2105943), (14574, 1941213), (15673, 1805094), (17697, 1598646), (18207, 1553866), (20151, 1403962), (21861, 1294142), (31346, 902547), (35394, 799323), (36414, 776933), (38063, 743274), (40302, 701981), (41293, 685134), (43722, 647071), (47019, 601698), (53091, 532882), (76126, 371637), (82586, 342567), (94038, 300849), (100283, 282114), (106182, 266441), (114189, 247758), (123879, 228378), (141057, 200566)]