27840128

素因数分解:

$2^7\times {\mathrm{263}}^1\times {\mathrm{827}}^1$

素因数の和:1104

約数の個数: 32

約数和(自身を含む): 55740960

約数和(自身を除く): 27900832

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 263, 526, 827, 1052, 1654, 2104, 3308, 4208, 6616, 8416, 13232, 16832, 26464, 33664, 52928, 105856, 217501, 435002, 870004, 1740008, 3480016, 6960032, 13920064, 27840128]

約数ペア:

[(1, 27840128), (2, 13920064), (4, 6960032), (8, 3480016), (16, 1740008), (32, 870004), (64, 435002), (128, 217501), (263, 105856), (526, 52928), (827, 33664), (1052, 26464), (1654, 16832), (2104, 13232), (3308, 8416), (4208, 6616)]