28484288

素因数分解:

$2^6\times 7^2\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:350

約数の個数: 84

約数和(自身を含む): 68104512

約数和(自身を除く): 39620224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 196, 217, 224, 248, 293, 392, 434, 448, 496, 586, 784, 868, 992, 1172, 1519, 1568, 1736, 1984, 2051, 2344, 3038, 3136, 3472, 4102, 4688, 6076, 6944, 8204, 9083, 9376, 12152, 13888, 14357, 16408, 18166, 18752, 24304, 28714, 32816, 36332, 48608, 57428, 63581, 65632, 72664, 97216, 114856, 127162, 131264, 145328, 229712, 254324, 290656, 445067, 459424, 508648, 581312, 890134, 918848, 1017296, 1780268, 2034592, 3560536, 4069184, 7121072, 14242144, 28484288]

約数ペア:

[(1, 28484288), (2, 14242144), (4, 7121072), (7, 4069184), (8, 3560536), (14, 2034592), (16, 1780268), (28, 1017296), (31, 918848), (32, 890134), (49, 581312), (56, 508648), (62, 459424), (64, 445067), (98, 290656), (112, 254324), (124, 229712), (196, 145328), (217, 131264), (224, 127162), (248, 114856), (293, 97216), (392, 72664), (434, 65632), (448, 63581), (496, 57428), (586, 48608), (784, 36332), (868, 32816), (992, 28714), (1172, 24304), (1519, 18752), (1568, 18166), (1736, 16408), (1984, 14357), (2051, 13888), (2344, 12152), (3038, 9376), (3136, 9083), (3472, 8204), (4102, 6944), (4688, 6076)]