27728512

素因数分解:

$2^7\times 7^2\times {\mathrm{4421}}^1$

素因数の和:4449

約数の個数: 48

約数和(自身を含む): 64273770

約数和(自身を除く): 36545258

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 4421, 6272, 8842, 17684, 30947, 35368, 61894, 70736, 123788, 141472, 216629, 247576, 282944, 433258, 495152, 565888, 866516, 990304, 1733032, 1980608, 3466064, 3961216, 6932128, 13864256, 27728512]

約数ペア:

[(1, 27728512), (2, 13864256), (4, 6932128), (7, 3961216), (8, 3466064), (14, 1980608), (16, 1733032), (28, 990304), (32, 866516), (49, 565888), (56, 495152), (64, 433258), (98, 282944), (112, 247576), (128, 216629), (196, 141472), (224, 123788), (392, 70736), (448, 61894), (784, 35368), (896, 30947), (1568, 17684), (3136, 8842), (4421, 6272)]