28315616

素因数分解:

$2^5\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1523}}^1$

素因数の和:1623

約数の個数: 48

約数和(自身を含む): 64520064

約数和(自身を除く): 36204448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 83, 112, 166, 224, 332, 581, 664, 1162, 1328, 1523, 2324, 2656, 3046, 4648, 6092, 9296, 10661, 12184, 18592, 21322, 24368, 42644, 48736, 85288, 126409, 170576, 252818, 341152, 505636, 884863, 1011272, 1769726, 2022544, 3539452, 4045088, 7078904, 14157808, 28315616]

約数ペア:

[(1, 28315616), (2, 14157808), (4, 7078904), (7, 4045088), (8, 3539452), (14, 2022544), (16, 1769726), (28, 1011272), (32, 884863), (56, 505636), (83, 341152), (112, 252818), (166, 170576), (224, 126409), (332, 85288), (581, 48736), (664, 42644), (1162, 24368), (1328, 21322), (1523, 18592), (2324, 12184), (2656, 10661), (3046, 9296), (4648, 6092)]