28703290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37277}}^1$

素因数の和:37302

約数の個数: 32

約数和(自身を含む): 64416384

約数和(自身を除く): 35713094

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 37277, 74554, 186385, 260939, 372770, 410047, 521878, 820094, 1304695, 2050235, 2609390, 2870329, 4100470, 5740658, 14351645, 28703290]

約数ペア:

[(1, 28703290), (2, 14351645), (5, 5740658), (7, 4100470), (10, 2870329), (11, 2609390), (14, 2050235), (22, 1304695), (35, 820094), (55, 521878), (70, 410047), (77, 372770), (110, 260939), (154, 186385), (385, 74554), (770, 37277)]