28628248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3221}}^1$

素因数の和:3339

約数の個数: 32

約数和(自身を含む): 59155920

約数和(自身を除く): 30527672

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 202, 404, 808, 1111, 2222, 3221, 4444, 6442, 8888, 12884, 25768, 35431, 70862, 141724, 283448, 325321, 650642, 1301284, 2602568, 3578531, 7157062, 14314124, 28628248]

約数ペア:

[(1, 28628248), (2, 14314124), (4, 7157062), (8, 3578531), (11, 2602568), (22, 1301284), (44, 650642), (88, 325321), (101, 283448), (202, 141724), (404, 70862), (808, 35431), (1111, 25768), (2222, 12884), (3221, 8888), (4444, 6442)]