28041784

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{593}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 55170720

約数和(自身を除く): 27128936

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 257, 514, 593, 1028, 1186, 2056, 2372, 4744, 5911, 11822, 13639, 23644, 27278, 47288, 54556, 109112, 152401, 304802, 609604, 1219208, 3505223, 7010446, 14020892, 28041784]

約数ペア:

[(1, 28041784), (2, 14020892), (4, 7010446), (8, 3505223), (23, 1219208), (46, 609604), (92, 304802), (184, 152401), (257, 109112), (514, 54556), (593, 47288), (1028, 27278), (1186, 23644), (2056, 13639), (2372, 11822), (4744, 5911)]