28963456

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{3187}}^1$

素因数の和:3272

約数の個数: 32

約数和(自身を含む): 58531680

約数和(自身を除く): 29568224

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 3187, 4544, 6374, 9088, 12748, 25496, 50992, 101984, 203968, 226277, 407936, 452554, 905108, 1810216, 3620432, 7240864, 14481728, 28963456]

約数ペア:

[(1, 28963456), (2, 14481728), (4, 7240864), (8, 3620432), (16, 1810216), (32, 905108), (64, 452554), (71, 407936), (128, 226277), (142, 203968), (284, 101984), (568, 50992), (1136, 25496), (2272, 12748), (3187, 9088), (4544, 6374)]