28396214

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8017}}^1$

素因数の和:8060

約数の個数: 32

約数和(自身を含む): 55420416

約数和(自身を除く): 27024202

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 8017, 16034, 56119, 88187, 112238, 176374, 184391, 368782, 617309, 1234618, 1290737, 2028301, 2581474, 4056602, 14198107, 28396214]

約数ペア:

[(1, 28396214), (2, 14198107), (7, 4056602), (11, 2581474), (14, 2028301), (22, 1290737), (23, 1234618), (46, 617309), (77, 368782), (154, 184391), (161, 176374), (253, 112238), (322, 88187), (506, 56119), (1771, 16034), (3542, 8017)]