28444328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7517}}^1$

素因数の和:7577

約数の個数: 32

約数和(自身を含む): 59542560

約数和(自身を除く): 31098232

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 7517, 15034, 30068, 60136, 82687, 165374, 323231, 330748, 646462, 661496, 1292924, 2585848, 3555541, 7111082, 14222164, 28444328]

約数ペア:

[(1, 28444328), (2, 14222164), (4, 7111082), (8, 3555541), (11, 2585848), (22, 1292924), (43, 661496), (44, 646462), (86, 330748), (88, 323231), (172, 165374), (344, 82687), (473, 60136), (946, 30068), (1892, 15034), (3784, 7517)]