28003313855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{17417}}^1$

素因数の和:17528

約数の個数: 64

約数和(自身を含む): 40452120576

約数和(自身を除く): 12448806721

約数列:

[1, 5, 11, 23, 31, 41, 55, 115, 155, 205, 253, 341, 451, 713, 943, 1265, 1271, 1705, 2255, 3565, 4715, 6355, 7843, 10373, 13981, 17417, 29233, 39215, 51865, 69905, 87085, 146165, 191587, 321563, 400591, 539927, 714097, 957935, 1607815, 2002955, 2699635, 3570485, 4406501, 5939197, 7855067, 12418321, 16424231, 22032505, 22137007, 29695985, 39275335, 62091605, 82121155, 110685035, 136601531, 180666541, 243507077, 509151161, 683007655, 903332705, 1217535385, 2545755805, 5600662771, 28003313855]

約数ペア:

[(1, 28003313855), (5, 5600662771), (11, 2545755805), (23, 1217535385), (31, 903332705), (41, 683007655), (55, 509151161), (115, 243507077), (155, 180666541), (205, 136601531), (253, 110685035), (341, 82121155), (451, 62091605), (713, 39275335), (943, 29695985), (1265, 22137007), (1271, 22032505), (1705, 16424231), (2255, 12418321), (3565, 7855067), (4715, 5939197), (6355, 4406501), (7843, 3570485), (10373, 2699635), (13981, 2002955), (17417, 1607815), (29233, 957935), (39215, 714097), (51865, 539927), (69905, 400591), (87085, 321563), (146165, 191587)]