28861361650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{379}}^1$

素因数の和:761

約数の個数: 144

約数和(自身を含む): 60802045920

約数和(自身を除く): 31940684270

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 82, 110, 121, 205, 242, 275, 307, 379, 410, 451, 550, 605, 614, 758, 902, 1025, 1210, 1535, 1895, 2050, 2255, 3025, 3070, 3377, 3790, 4169, 4510, 4961, 6050, 6754, 7675, 8338, 9475, 9922, 11275, 12587, 15350, 15539, 16885, 18950, 20845, 22550, 24805, 25174, 31078, 33770, 37147, 41690, 45859, 49610, 62935, 74294, 77695, 84425, 91718, 104225, 116353, 124025, 125870, 138457, 155390, 168850, 170929, 185735, 208450, 229295, 232706, 248050, 276914, 314675, 341858, 371470, 388475, 458590, 581765, 629350, 692285, 776950, 854645, 928675, 1146475, 1163530, 1279883, 1384570, 1523027, 1709290, 1857350, 1880219, 2292950, 2559766, 2908825, 3046054, 3461425, 3760438, 4273225, 4770473, 5817650, 6399415, 6922850, 7615135, 8546450, 9401095, 9540946, 12798830, 14078713, 15230270, 18802190, 23852365, 28157426, 31997075, 38075675, 47005475, 47704730, 52475203, 63994150, 70393565, 76151350, 94010950, 104950406, 119261825, 140787130, 238523650, 262376015, 351967825, 524752030, 577227233, 703935650, 1154454466, 1311880075, 2623760150, 2886136165, 5772272330, 14430680825, 28861361650]

約数ペア:

[(1, 28861361650), (2, 14430680825), (5, 5772272330), (10, 2886136165), (11, 2623760150), (22, 1311880075), (25, 1154454466), (41, 703935650), (50, 577227233), (55, 524752030), (82, 351967825), (110, 262376015), (121, 238523650), (205, 140787130), (242, 119261825), (275, 104950406), (307, 94010950), (379, 76151350), (410, 70393565), (451, 63994150), (550, 52475203), (605, 47704730), (614, 47005475), (758, 38075675), (902, 31997075), (1025, 28157426), (1210, 23852365), (1535, 18802190), (1895, 15230270), (2050, 14078713), (2255, 12798830), (3025, 9540946), (3070, 9401095), (3377, 8546450), (3790, 7615135), (4169, 6922850), (4510, 6399415), (4961, 5817650), (6050, 4770473), (6754, 4273225), (7675, 3760438), (8338, 3461425), (9475, 3046054), (9922, 2908825), (11275, 2559766), (12587, 2292950), (15350, 1880219), (15539, 1857350), (16885, 1709290), (18950, 1523027), (20845, 1384570), (22550, 1279883), (24805, 1163530), (25174, 1146475), (31078, 928675), (33770, 854645), (37147, 776950), (41690, 692285), (45859, 629350), (49610, 581765), (62935, 458590), (74294, 388475), (77695, 371470), (84425, 341858), (91718, 314675), (104225, 276914), (116353, 248050), (124025, 232706), (125870, 229295), (138457, 208450), (155390, 185735), (168850, 170929)]