28308135088

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1\times {\mathrm{1231}}^1$

素因数の和:1994

約数の個数: 80

約数和(自身を含む): 57548316672

約数和(自身を除く): 29240181584

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 568, 653, 1136, 1231, 1306, 2201, 2462, 2612, 4402, 4924, 5224, 8804, 9848, 10448, 17608, 19696, 20243, 35216, 38161, 40486, 46363, 76322, 80972, 87401, 92726, 152644, 161944, 174802, 185452, 305288, 323888, 349604, 370904, 610576, 699208, 741808, 803843, 1398416, 1437253, 1607686, 2709431, 2874506, 3215372, 5418862, 5749012, 6430744, 10837724, 11498024, 12861488, 21675448, 22996048, 24919133, 43350896, 49838266, 57072853, 99676532, 114145706, 199353064, 228291412, 398706128, 456582824, 913165648, 1769258443, 3538516886, 7077033772, 14154067544, 28308135088]

約数ペア:

[(1, 28308135088), (2, 14154067544), (4, 7077033772), (8, 3538516886), (16, 1769258443), (31, 913165648), (62, 456582824), (71, 398706128), (124, 228291412), (142, 199353064), (248, 114145706), (284, 99676532), (496, 57072853), (568, 49838266), (653, 43350896), (1136, 24919133), (1231, 22996048), (1306, 21675448), (2201, 12861488), (2462, 11498024), (2612, 10837724), (4402, 6430744), (4924, 5749012), (5224, 5418862), (8804, 3215372), (9848, 2874506), (10448, 2709431), (17608, 1607686), (19696, 1437253), (20243, 1398416), (35216, 803843), (38161, 741808), (40486, 699208), (46363, 610576), (76322, 370904), (80972, 349604), (87401, 323888), (92726, 305288), (152644, 185452), (161944, 174802)]