28497717.000000000

素因数分解:

$2^5\times 5^3\times {\mathrm{31}}^1\times {\mathrm{3769}}^1$

素因数の和:3825

約数の個数: 96

約数和(自身を含む): 1185649920

約数和(自身を除く): 718293920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 125, 155, 160, 200, 248, 250, 310, 400, 496, 500, 620, 775, 800, 992, 1000, 1240, 1550, 2000, 2480, 3100, 3769, 3875, 4000, 4960, 6200, 7538, 7750, 12400, 15076, 15500, 18845, 24800, 30152, 31000, 37690, 60304, 62000, 75380, 94225, 116839, 120608, 124000, 150760, 188450, 233678, 301520, 376900, 467356, 471125, 584195, 603040, 753800, 934712, 942250, 1168390, 1507600, 1869424, 1884500, 2336780, 2920975, 3015200, 3738848, 3769000, 4673560, 5841950, 7538000, 9347120, 11683900, 14604875, 15076000, 18694240, 23367800, 29209750, 46735600, 58419500, 93471200, 116839000, 233678000, 467356000]

約数ペア:

[(1, 467356000), (2, 233678000), (4, 116839000), (5, 93471200), (8, 58419500), (10, 46735600), (16, 29209750), (20, 23367800), (25, 18694240), (31, 15076000), (32, 14604875), (40, 11683900), (50, 9347120), (62, 7538000), (80, 5841950), (100, 4673560), (124, 3769000), (125, 3738848), (155, 3015200), (160, 2920975), (200, 2336780), (248, 1884500), (250, 1869424), (310, 1507600), (400, 1168390), (496, 942250), (500, 934712), (620, 753800), (775, 603040), (800, 584195), (992, 471125), (1000, 467356), (1240, 376900), (1550, 301520), (2000, 233678), (2480, 188450), (3100, 150760), (3769, 124000), (3875, 120608), (4000, 116839), (4960, 94225), (6200, 75380), (7538, 62000), (7750, 60304), (12400, 37690), (15076, 31000), (15500, 30152), (18845, 24800)]