28125184

素因数分解:

$2^{11}\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 58181760

約数和(自身を除く): 30056576

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 443, 496, 512, 886, 992, 1024, 1772, 1984, 2048, 3544, 3968, 7088, 7936, 13733, 14176, 15872, 27466, 28352, 31744, 54932, 56704, 63488, 109864, 113408, 219728, 226816, 439456, 453632, 878912, 907264, 1757824, 3515648, 7031296, 14062592, 28125184]

約数ペア:

[(1, 28125184), (2, 14062592), (4, 7031296), (8, 3515648), (16, 1757824), (31, 907264), (32, 878912), (62, 453632), (64, 439456), (124, 226816), (128, 219728), (248, 113408), (256, 109864), (443, 63488), (496, 56704), (512, 54932), (886, 31744), (992, 28352), (1024, 27466), (1772, 15872), (1984, 14176), (2048, 13733), (3544, 7936), (3968, 7088)]