28500758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{439}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 50561280

約数和(自身を除く): 22060522

約数列:

[1, 2, 11, 13, 22, 26, 143, 227, 286, 439, 454, 878, 2497, 2951, 4829, 4994, 5707, 5902, 9658, 11414, 32461, 62777, 64922, 99653, 125554, 199306, 1096183, 1295489, 2192366, 2590978, 14250379, 28500758]

約数ペア:

[(1, 28500758), (2, 14250379), (11, 2590978), (13, 2192366), (22, 1295489), (26, 1096183), (143, 199306), (227, 125554), (286, 99653), (439, 64922), (454, 62777), (878, 32461), (2497, 11414), (2951, 9658), (4829, 5902), (4994, 5707)]