28003234

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 49585536

約数和(自身を除く): 21582302

約数列:

[1, 2, 7, 14, 43, 86, 181, 257, 301, 362, 514, 602, 1267, 1799, 2534, 3598, 7783, 11051, 15566, 22102, 46517, 54481, 77357, 93034, 108962, 154714, 325619, 651238, 2000231, 4000462, 14001617, 28003234]

約数ペア:

[(1, 28003234), (2, 14001617), (7, 4000462), (14, 2000231), (43, 651238), (86, 325619), (181, 154714), (257, 108962), (301, 93034), (362, 77357), (514, 54481), (602, 46517), (1267, 22102), (1799, 15566), (2534, 11051), (3598, 7783)]