28766848

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{20431}}^1$

素因数の和:20456

約数の個数: 32

約数和(自身を含む): 62521920

約数和(自身を除く): 33755072

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 20431, 40862, 81724, 163448, 224741, 326896, 449482, 653792, 898964, 1307584, 1797928, 2615168, 3595856, 7191712, 14383424, 28766848]

約数ペア:

[(1, 28766848), (2, 14383424), (4, 7191712), (8, 3595856), (11, 2615168), (16, 1797928), (22, 1307584), (32, 898964), (44, 653792), (64, 449482), (88, 326896), (128, 224741), (176, 163448), (352, 81724), (704, 40862), (1408, 20431)]