28581784

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{46399}}^1$

素因数の和:46423

約数の個数: 32

約数和(自身を含む): 66816000

約数和(自身を除く): 38234216

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 46399, 92798, 185596, 324793, 371192, 510389, 649586, 1020778, 1299172, 2041556, 2598344, 3572723, 4083112, 7145446, 14290892, 28581784]

約数ペア:

[(1, 28581784), (2, 14290892), (4, 7145446), (7, 4083112), (8, 3572723), (11, 2598344), (14, 2041556), (22, 1299172), (28, 1020778), (44, 649586), (56, 510389), (77, 371192), (88, 324793), (154, 185596), (308, 92798), (616, 46399)]