28853160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{701}}^1$

素因数の和:736

約数の個数: 128

約数和(自身を含む): 101088000

約数和(自身を除く): 72234840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 701, 735, 840, 980, 1029, 1176, 1372, 1402, 1470, 1715, 1960, 2058, 2103, 2744, 2804, 2940, 3430, 3505, 4116, 4206, 4907, 5145, 5608, 5880, 6860, 7010, 8232, 8412, 9814, 10290, 10515, 13720, 14020, 14721, 16824, 19628, 20580, 21030, 24535, 28040, 29442, 34349, 39256, 41160, 42060, 49070, 58884, 68698, 73605, 84120, 98140, 103047, 117768, 137396, 147210, 171745, 196280, 206094, 240443, 274792, 294420, 343490, 412188, 480886, 515235, 588840, 686980, 721329, 824376, 961772, 1030470, 1202215, 1373960, 1442658, 1923544, 2060940, 2404430, 2885316, 3606645, 4121880, 4808860, 5770632, 7213290, 9617720, 14426580, 28853160]

約数ペア:

[(1, 28853160), (2, 14426580), (3, 9617720), (4, 7213290), (5, 5770632), (6, 4808860), (7, 4121880), (8, 3606645), (10, 2885316), (12, 2404430), (14, 2060940), (15, 1923544), (20, 1442658), (21, 1373960), (24, 1202215), (28, 1030470), (30, 961772), (35, 824376), (40, 721329), (42, 686980), (49, 588840), (56, 515235), (60, 480886), (70, 412188), (84, 343490), (98, 294420), (105, 274792), (120, 240443), (140, 206094), (147, 196280), (168, 171745), (196, 147210), (210, 137396), (245, 117768), (280, 103047), (294, 98140), (343, 84120), (392, 73605), (420, 68698), (490, 58884), (588, 49070), (686, 42060), (701, 41160), (735, 39256), (840, 34349), (980, 29442), (1029, 28040), (1176, 24535), (1372, 21030), (1402, 20580), (1470, 19628), (1715, 16824), (1960, 14721), (2058, 14020), (2103, 13720), (2744, 10515), (2804, 10290), (2940, 9814), (3430, 8412), (3505, 8232), (4116, 7010), (4206, 6860), (4907, 5880), (5145, 5608)]