28532896

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:642

約数の個数: 72

約数和(自身を含む): 67568256

約数和(自身を除く): 39035360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 196, 217, 224, 248, 392, 434, 496, 587, 784, 868, 992, 1174, 1519, 1568, 1736, 2348, 3038, 3472, 4109, 4696, 6076, 6944, 8218, 9392, 12152, 16436, 18197, 18784, 24304, 28763, 32872, 36394, 48608, 57526, 65744, 72788, 115052, 127379, 131488, 145576, 230104, 254758, 291152, 460208, 509516, 582304, 891653, 920416, 1019032, 1783306, 2038064, 3566612, 4076128, 7133224, 14266448, 28532896]

約数ペア:

[(1, 28532896), (2, 14266448), (4, 7133224), (7, 4076128), (8, 3566612), (14, 2038064), (16, 1783306), (28, 1019032), (31, 920416), (32, 891653), (49, 582304), (56, 509516), (62, 460208), (98, 291152), (112, 254758), (124, 230104), (196, 145576), (217, 131488), (224, 127379), (248, 115052), (392, 72788), (434, 65744), (496, 57526), (587, 48608), (784, 36394), (868, 32872), (992, 28763), (1174, 24304), (1519, 18784), (1568, 18197), (1736, 16436), (2348, 12152), (3038, 9392), (3472, 8218), (4109, 6944), (4696, 6076)]