28876304

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:383

約数の個数: 40

約数和(自身を含む): 57371328

約数和(自身を除く): 28495024

約数列:

[1, 2, 4, 8, 16, 101, 107, 167, 202, 214, 334, 404, 428, 668, 808, 856, 1336, 1616, 1712, 2672, 10807, 16867, 17869, 21614, 33734, 35738, 43228, 67468, 71476, 86456, 134936, 142952, 172912, 269872, 285904, 1804769, 3609538, 7219076, 14438152, 28876304]

約数ペア:

[(1, 28876304), (2, 14438152), (4, 7219076), (8, 3609538), (16, 1804769), (101, 285904), (107, 269872), (167, 172912), (202, 142952), (214, 134936), (334, 86456), (404, 71476), (428, 67468), (668, 43228), (808, 35738), (856, 33734), (1336, 21614), (1616, 17869), (1712, 16867), (2672, 10807)]