28604224

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1055

約数の個数: 56

約数和(自身を含む): 63495936

約数和(自身を除く): 34891712

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 64, 82, 88, 164, 176, 328, 352, 451, 656, 704, 902, 991, 1312, 1804, 1982, 2624, 3608, 3964, 7216, 7928, 10901, 14432, 15856, 21802, 28864, 31712, 40631, 43604, 63424, 81262, 87208, 162524, 174416, 325048, 348832, 446941, 650096, 697664, 893882, 1300192, 1787764, 2600384, 3575528, 7151056, 14302112, 28604224]

約数ペア:

[(1, 28604224), (2, 14302112), (4, 7151056), (8, 3575528), (11, 2600384), (16, 1787764), (22, 1300192), (32, 893882), (41, 697664), (44, 650096), (64, 446941), (82, 348832), (88, 325048), (164, 174416), (176, 162524), (328, 87208), (352, 81262), (451, 63424), (656, 43604), (704, 40631), (902, 31712), (991, 28864), (1312, 21802), (1804, 15856), (1982, 14432), (2624, 10901), (3608, 7928), (3964, 7216)]