28460328

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4801}}^1$

素因数の和:4842

約数の個数: 64

約数和(自身を含む): 80673600

約数和(自身を除く): 52213272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 4801, 5928, 9602, 14403, 19204, 28806, 38408, 57612, 62413, 91219, 115224, 124826, 182438, 187239, 249652, 273657, 364876, 374478, 499304, 547314, 729752, 748956, 1094628, 1185847, 1497912, 2189256, 2371694, 3557541, 4743388, 7115082, 9486776, 14230164, 28460328]

約数ペア:

[(1, 28460328), (2, 14230164), (3, 9486776), (4, 7115082), (6, 4743388), (8, 3557541), (12, 2371694), (13, 2189256), (19, 1497912), (24, 1185847), (26, 1094628), (38, 748956), (39, 729752), (52, 547314), (57, 499304), (76, 374478), (78, 364876), (104, 273657), (114, 249652), (152, 187239), (156, 182438), (228, 124826), (247, 115224), (312, 91219), (456, 62413), (494, 57612), (741, 38408), (988, 28806), (1482, 19204), (1976, 14403), (2964, 9602), (4801, 5928)]