28127968

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1949}}^1$

素因数の和:2011

約数の個数: 48

約数和(自身を含む): 61916400

約数和(自身を除く): 33788432

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 82, 88, 164, 176, 328, 352, 451, 656, 902, 1312, 1804, 1949, 3608, 3898, 7216, 7796, 14432, 15592, 21439, 31184, 42878, 62368, 79909, 85756, 159818, 171512, 319636, 343024, 639272, 686048, 878999, 1278544, 1757998, 2557088, 3515996, 7031992, 14063984, 28127968]

約数ペア:

[(1, 28127968), (2, 14063984), (4, 7031992), (8, 3515996), (11, 2557088), (16, 1757998), (22, 1278544), (32, 878999), (41, 686048), (44, 639272), (82, 343024), (88, 319636), (164, 171512), (176, 159818), (328, 85756), (352, 79909), (451, 62368), (656, 42878), (902, 31184), (1312, 21439), (1804, 15592), (1949, 14432), (3608, 7796), (3898, 7216)]