28391264

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{80657}}^1$

素因数の和:80678

約数の個数: 24

約数和(自身を含む): 60977448

約数和(自身を除く): 32586184

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 80657, 161314, 322628, 645256, 887227, 1290512, 1774454, 2581024, 3548908, 7097816, 14195632, 28391264]

約数ペア:

[(1, 28391264), (2, 14195632), (4, 7097816), (8, 3548908), (11, 2581024), (16, 1774454), (22, 1290512), (32, 887227), (44, 645256), (88, 322628), (176, 161314), (352, 80657)]