28001414

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4057}}^1$

素因数の和:4112

約数の個数: 32

約数和(自身を含む): 52591680

約数和(自身を除く): 24590266

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 119, 203, 238, 406, 493, 986, 3451, 4057, 6902, 8114, 28399, 56798, 68969, 117653, 137938, 235306, 482783, 823571, 965566, 1647142, 2000101, 4000202, 14000707, 28001414]

約数ペア:

[(1, 28001414), (2, 14000707), (7, 4000202), (14, 2000101), (17, 1647142), (29, 965566), (34, 823571), (58, 482783), (119, 235306), (203, 137938), (238, 117653), (406, 68969), (493, 56798), (986, 28399), (3451, 8114), (4057, 6902)]