28171936

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1$

素因数の和:545

約数の個数: 48

約数和(自身を含む): 60191208

約数和(自身を除く): 32019272

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 241, 281, 416, 482, 562, 964, 1124, 1928, 2248, 3133, 3653, 3856, 4496, 6266, 7306, 7712, 8992, 12532, 14612, 25064, 29224, 50128, 58448, 67721, 100256, 116896, 135442, 270884, 541768, 880373, 1083536, 1760746, 2167072, 3521492, 7042984, 14085968, 28171936]

約数ペア:

[(1, 28171936), (2, 14085968), (4, 7042984), (8, 3521492), (13, 2167072), (16, 1760746), (26, 1083536), (32, 880373), (52, 541768), (104, 270884), (208, 135442), (241, 116896), (281, 100256), (416, 67721), (482, 58448), (562, 50128), (964, 29224), (1124, 25064), (1928, 14612), (2248, 12532), (3133, 8992), (3653, 7712), (3856, 7306), (4496, 6266)]