28669456

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:379

約数の個数: 40

約数和(自身を含む): 56953944

約数和(自身を除く): 28284488

約数列:

[1, 2, 4, 8, 16, 101, 113, 157, 202, 226, 314, 404, 452, 628, 808, 904, 1256, 1616, 1808, 2512, 11413, 15857, 17741, 22826, 31714, 35482, 45652, 63428, 70964, 91304, 126856, 141928, 182608, 253712, 283856, 1791841, 3583682, 7167364, 14334728, 28669456]

約数ペア:

[(1, 28669456), (2, 14334728), (4, 7167364), (8, 3583682), (16, 1791841), (101, 283856), (113, 253712), (157, 182608), (202, 141928), (226, 126856), (314, 91304), (404, 70964), (452, 63428), (628, 45652), (808, 35482), (904, 31714), (1256, 22826), (1616, 17741), (1808, 15857), (2512, 11413)]