28357291270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4219}}^1$

素因数の和:4323

約数の個数: 192

約数和(自身を含む): 68582764800

約数和(自身を除く): 40225473530

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 43, 49, 55, 58, 70, 77, 86, 98, 110, 145, 154, 203, 215, 245, 290, 301, 319, 385, 406, 430, 473, 490, 539, 602, 638, 770, 946, 1015, 1078, 1247, 1421, 1505, 1595, 2030, 2107, 2233, 2365, 2494, 2695, 2842, 3010, 3190, 3311, 4214, 4219, 4466, 4730, 5390, 6235, 6622, 7105, 8438, 8729, 10535, 11165, 12470, 13717, 14210, 15631, 16555, 17458, 21070, 21095, 22330, 23177, 27434, 29533, 31262, 33110, 42190, 43645, 46354, 46409, 59066, 61103, 68585, 78155, 87290, 92818, 96019, 115885, 122206, 122351, 137170, 147665, 156310, 181417, 192038, 206731, 231770, 232045, 244702, 295330, 305515, 324863, 362834, 413462, 464090, 480095, 611030, 611755, 649726, 672133, 856457, 907085, 960190, 1033655, 1223510, 1269919, 1344266, 1345861, 1624315, 1712914, 1814170, 1995587, 2067310, 2274041, 2539838, 2691722, 3248630, 3360665, 3991174, 4282285, 4548082, 5261093, 5995199, 6349595, 6721330, 6729305, 8564570, 8889433, 9421027, 9977935, 10522186, 11370205, 11990398, 12699190, 13458610, 13969109, 17778866, 18842054, 19955870, 22740410, 26305465, 27938218, 29975995, 36827651, 44447165, 47105135, 52610930, 57872023, 59951990, 65947189, 69845545, 73655302, 88894330, 94210270, 97783763, 115744046, 131894378, 139691090, 184138255, 195567526, 257793557, 289360115, 329735945, 368276510, 405104161, 488918815, 515587114, 578720230, 659471890, 810208322, 977837630, 1288967785, 2025520805, 2577935570, 2835729127, 4051041610, 5671458254, 14178645635, 28357291270]

約数ペア:

[(1, 28357291270), (2, 14178645635), (5, 5671458254), (7, 4051041610), (10, 2835729127), (11, 2577935570), (14, 2025520805), (22, 1288967785), (29, 977837630), (35, 810208322), (43, 659471890), (49, 578720230), (55, 515587114), (58, 488918815), (70, 405104161), (77, 368276510), (86, 329735945), (98, 289360115), (110, 257793557), (145, 195567526), (154, 184138255), (203, 139691090), (215, 131894378), (245, 115744046), (290, 97783763), (301, 94210270), (319, 88894330), (385, 73655302), (406, 69845545), (430, 65947189), (473, 59951990), (490, 57872023), (539, 52610930), (602, 47105135), (638, 44447165), (770, 36827651), (946, 29975995), (1015, 27938218), (1078, 26305465), (1247, 22740410), (1421, 19955870), (1505, 18842054), (1595, 17778866), (2030, 13969109), (2107, 13458610), (2233, 12699190), (2365, 11990398), (2494, 11370205), (2695, 10522186), (2842, 9977935), (3010, 9421027), (3190, 8889433), (3311, 8564570), (4214, 6729305), (4219, 6721330), (4466, 6349595), (4730, 5995199), (5390, 5261093), (6235, 4548082), (6622, 4282285), (7105, 3991174), (8438, 3360665), (8729, 3248630), (10535, 2691722), (11165, 2539838), (12470, 2274041), (13717, 2067310), (14210, 1995587), (15631, 1814170), (16555, 1712914), (17458, 1624315), (21070, 1345861), (21095, 1344266), (22330, 1269919), (23177, 1223510), (27434, 1033655), (29533, 960190), (31262, 907085), (33110, 856457), (42190, 672133), (43645, 649726), (46354, 611755), (46409, 611030), (59066, 480095), (61103, 464090), (68585, 413462), (78155, 362834), (87290, 324863), (92818, 305515), (96019, 295330), (115885, 244702), (122206, 232045), (122351, 231770), (137170, 206731), (147665, 192038), (156310, 181417)]