28702908752

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{2347}}^1$

素因数の和:3209

約数の個数: 120

約数和(自身を含む): 68208179040

約数和(自身を除く): 39505270288

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 821, 931, 1064, 1642, 1862, 2128, 2347, 3284, 3724, 4694, 5747, 6568, 7448, 9388, 11494, 13136, 14896, 15599, 16429, 18776, 22988, 31198, 32858, 37552, 40229, 44593, 45976, 62396, 65716, 80458, 89186, 91952, 109193, 115003, 124792, 131432, 160916, 178372, 218386, 230006, 249584, 262864, 312151, 321832, 356744, 436772, 460012, 624302, 643664, 713488, 764351, 873544, 920024, 1248604, 1528702, 1747088, 1840048, 1926887, 2185057, 2497208, 3057404, 3853774, 4370114, 4994416, 6114808, 7707548, 8740228, 12229616, 13488209, 15415096, 17480456, 26976418, 30830192, 34960912, 36610853, 53952836, 73221706, 94417463, 107905672, 146443412, 188834926, 215811344, 256275971, 292886824, 377669852, 512551942, 585773648, 755339704, 1025103884, 1510679408, 1793931797, 2050207768, 3587863594, 4100415536, 7175727188, 14351454376, 28702908752]

約数ペア:

[(1, 28702908752), (2, 14351454376), (4, 7175727188), (7, 4100415536), (8, 3587863594), (14, 2050207768), (16, 1793931797), (19, 1510679408), (28, 1025103884), (38, 755339704), (49, 585773648), (56, 512551942), (76, 377669852), (98, 292886824), (112, 256275971), (133, 215811344), (152, 188834926), (196, 146443412), (266, 107905672), (304, 94417463), (392, 73221706), (532, 53952836), (784, 36610853), (821, 34960912), (931, 30830192), (1064, 26976418), (1642, 17480456), (1862, 15415096), (2128, 13488209), (2347, 12229616), (3284, 8740228), (3724, 7707548), (4694, 6114808), (5747, 4994416), (6568, 4370114), (7448, 3853774), (9388, 3057404), (11494, 2497208), (13136, 2185057), (14896, 1926887), (15599, 1840048), (16429, 1747088), (18776, 1528702), (22988, 1248604), (31198, 920024), (32858, 873544), (37552, 764351), (40229, 713488), (44593, 643664), (45976, 624302), (62396, 460012), (65716, 436772), (80458, 356744), (89186, 321832), (91952, 312151), (109193, 262864), (115003, 249584), (124792, 230006), (131432, 218386), (160916, 178372)]