28428289600

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{4513}}^1$

素因数の和:4693

約数の個数: 168

約数和(自身を含む): 72792547328

約数和(自身を除く): 44364257728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 127, 155, 160, 200, 248, 254, 310, 320, 400, 496, 508, 620, 635, 775, 800, 992, 1016, 1240, 1270, 1550, 1600, 1984, 2032, 2480, 2540, 3100, 3175, 3937, 4064, 4513, 4960, 5080, 6200, 6350, 7874, 8128, 9026, 9920, 10160, 12400, 12700, 15748, 18052, 19685, 20320, 22565, 24800, 25400, 31496, 36104, 39370, 40640, 45130, 49600, 50800, 62992, 72208, 78740, 90260, 98425, 101600, 112825, 125984, 139903, 144416, 157480, 180520, 196850, 203200, 225650, 251968, 279806, 288832, 314960, 361040, 393700, 451300, 559612, 573151, 629920, 699515, 722080, 787400, 902600, 1119224, 1146302, 1259840, 1399030, 1444160, 1574800, 1805200, 2238448, 2292604, 2798060, 2865755, 3149600, 3497575, 3610400, 4476896, 4585208, 5596120, 5731510, 6299200, 6995150, 7220800, 8953792, 9170416, 11192240, 11463020, 13990300, 14328775, 17767681, 18340832, 22384480, 22926040, 27980600, 28657550, 35535362, 36681664, 44768960, 45852080, 55961200, 57315100, 71070724, 88838405, 91704160, 111922400, 114630200, 142141448, 177676810, 183408320, 223844800, 229260400, 284282896, 355353620, 444192025, 458520800, 568565792, 710707240, 888384050, 917041600, 1137131584, 1421414480, 1776768100, 2842828960, 3553536200, 5685657920, 7107072400, 14214144800, 28428289600]

約数ペア:

[(1, 28428289600), (2, 14214144800), (4, 7107072400), (5, 5685657920), (8, 3553536200), (10, 2842828960), (16, 1776768100), (20, 1421414480), (25, 1137131584), (31, 917041600), (32, 888384050), (40, 710707240), (50, 568565792), (62, 458520800), (64, 444192025), (80, 355353620), (100, 284282896), (124, 229260400), (127, 223844800), (155, 183408320), (160, 177676810), (200, 142141448), (248, 114630200), (254, 111922400), (310, 91704160), (320, 88838405), (400, 71070724), (496, 57315100), (508, 55961200), (620, 45852080), (635, 44768960), (775, 36681664), (800, 35535362), (992, 28657550), (1016, 27980600), (1240, 22926040), (1270, 22384480), (1550, 18340832), (1600, 17767681), (1984, 14328775), (2032, 13990300), (2480, 11463020), (2540, 11192240), (3100, 9170416), (3175, 8953792), (3937, 7220800), (4064, 6995150), (4513, 6299200), (4960, 5731510), (5080, 5596120), (6200, 4585208), (6350, 4476896), (7874, 3610400), (8128, 3497575), (9026, 3149600), (9920, 2865755), (10160, 2798060), (12400, 2292604), (12700, 2238448), (15748, 1805200), (18052, 1574800), (19685, 1444160), (20320, 1399030), (22565, 1259840), (24800, 1146302), (25400, 1119224), (31496, 902600), (36104, 787400), (39370, 722080), (40640, 699515), (45130, 629920), (49600, 573151), (50800, 559612), (62992, 451300), (72208, 393700), (78740, 361040), (90260, 314960), (98425, 288832), (101600, 279806), (112825, 251968), (125984, 225650), (139903, 203200), (144416, 196850), (157480, 180520)]