21728896

素因数分解:

$2^7\times 7^1\times {\mathrm{24251}}^1$

素因数の和:24272

約数の個数: 32

約数和(自身を含む): 49474080

約数和(自身を除く): 27745184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 24251, 48502, 97004, 169757, 194008, 339514, 388016, 679028, 776032, 1358056, 1552064, 2716112, 3104128, 5432224, 10864448, 21728896]

約数ペア:

[(1, 21728896), (2, 10864448), (4, 5432224), (7, 3104128), (8, 2716112), (14, 1552064), (16, 1358056), (28, 776032), (32, 679028), (56, 388016), (64, 339514), (112, 194008), (128, 169757), (224, 97004), (448, 48502), (896, 24251)]