28499536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{757}}^1$

素因数の和:959

約数の個数: 40

約数和(自身を含む): 59872904

約数和(自身を除く): 31373368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 181, 208, 362, 724, 757, 1448, 1514, 2353, 2896, 3028, 4706, 6056, 9412, 9841, 12112, 18824, 19682, 37648, 39364, 78728, 137017, 157456, 274034, 548068, 1096136, 1781221, 2192272, 3562442, 7124884, 14249768, 28499536]

約数ペア:

[(1, 28499536), (2, 14249768), (4, 7124884), (8, 3562442), (13, 2192272), (16, 1781221), (26, 1096136), (52, 548068), (104, 274034), (181, 157456), (208, 137017), (362, 78728), (724, 39364), (757, 37648), (1448, 19682), (1514, 18824), (2353, 12112), (2896, 9841), (3028, 9412), (4706, 6056)]