28711456

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 59125248

約数和(自身を除く): 30413792

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 103, 124, 206, 248, 281, 412, 496, 562, 824, 992, 1124, 1648, 2248, 3193, 3296, 4496, 6386, 8711, 8992, 12772, 17422, 25544, 28943, 34844, 51088, 57886, 69688, 102176, 115772, 139376, 231544, 278752, 463088, 897233, 926176, 1794466, 3588932, 7177864, 14355728, 28711456]

約数ペア:

[(1, 28711456), (2, 14355728), (4, 7177864), (8, 3588932), (16, 1794466), (31, 926176), (32, 897233), (62, 463088), (103, 278752), (124, 231544), (206, 139376), (248, 115772), (281, 102176), (412, 69688), (496, 57886), (562, 51088), (824, 34844), (992, 28943), (1124, 25544), (1648, 17422), (2248, 12772), (3193, 8992), (3296, 8711), (4496, 6386)]