28085226

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{163}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 62184864

約数和(自身を除く): 34099638

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 163, 282, 326, 489, 611, 978, 1222, 1833, 2119, 2209, 3666, 4238, 4418, 6357, 6627, 7661, 12714, 13254, 15322, 22983, 28717, 45966, 57434, 86151, 99593, 172302, 199186, 298779, 360067, 597558, 720134, 1080201, 2160402, 4680871, 9361742, 14042613, 28085226]

約数ペア:

[(1, 28085226), (2, 14042613), (3, 9361742), (6, 4680871), (13, 2160402), (26, 1080201), (39, 720134), (47, 597558), (78, 360067), (94, 298779), (141, 199186), (163, 172302), (282, 99593), (326, 86151), (489, 57434), (611, 45966), (978, 28717), (1222, 22983), (1833, 15322), (2119, 13254), (2209, 12714), (3666, 7661), (4238, 6627), (4418, 6357)]