28528099792

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{312863}}^1$

素因数の和:313051

約数の個数: 40

約数和(自身を含む): 57028849920

約数和(自身を除く): 28500750128

約数列:

[1, 2, 4, 8, 16, 41, 82, 139, 164, 278, 328, 556, 656, 1112, 2224, 5699, 11398, 22796, 45592, 91184, 312863, 625726, 1251452, 2502904, 5005808, 12827383, 25654766, 43487957, 51309532, 86975914, 102619064, 173951828, 205238128, 347903656, 695807312, 1783006237, 3566012474, 7132024948, 14264049896, 28528099792]

約数ペア:

[(1, 28528099792), (2, 14264049896), (4, 7132024948), (8, 3566012474), (16, 1783006237), (41, 695807312), (82, 347903656), (139, 205238128), (164, 173951828), (278, 102619064), (328, 86975914), (556, 51309532), (656, 43487957), (1112, 25654766), (2224, 12827383), (5699, 5005808), (11398, 2502904), (22796, 1251452), (45592, 625726), (91184, 312863)]