28440368

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{571}}^1$

素因数の和:873

約数の個数: 40

約数和(自身を含む): 60430656

約数和(自身を除く): 31990288

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 283, 566, 571, 1132, 1142, 2264, 2284, 3113, 4528, 4568, 6226, 6281, 9136, 12452, 12562, 24904, 25124, 49808, 50248, 100496, 161593, 323186, 646372, 1292744, 1777523, 2585488, 3555046, 7110092, 14220184, 28440368]

約数ペア:

[(1, 28440368), (2, 14220184), (4, 7110092), (8, 3555046), (11, 2585488), (16, 1777523), (22, 1292744), (44, 646372), (88, 323186), (176, 161593), (283, 100496), (566, 50248), (571, 49808), (1132, 25124), (1142, 24904), (2264, 12562), (2284, 12452), (3113, 9136), (4528, 6281), (4568, 6226)]