28131510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{85247}}^1$

素因数の和:85268

約数の個数: 32

約数和(自身を含む): 73654272

約数和(自身を除く): 45522762

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 85247, 170494, 255741, 426235, 511482, 852470, 937717, 1278705, 1875434, 2557410, 2813151, 4688585, 5626302, 9377170, 14065755, 28131510]

約数ペア:

[(1, 28131510), (2, 14065755), (3, 9377170), (5, 5626302), (6, 4688585), (10, 2813151), (11, 2557410), (15, 1875434), (22, 1278705), (30, 937717), (33, 852470), (55, 511482), (66, 426235), (110, 255741), (165, 170494), (330, 85247)]