15372728

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1231}}^1$

素因数の和:1467

約数の個数: 32

約数和(自身を含む): 33116160

約数和(自身を除く): 17743432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1231, 1561, 1784, 2462, 3122, 4924, 6244, 8617, 9848, 12488, 17234, 34468, 68936, 274513, 549026, 1098052, 1921591, 2196104, 3843182, 7686364, 15372728]

約数ペア:

[(1, 15372728), (2, 7686364), (4, 3843182), (7, 2196104), (8, 1921591), (14, 1098052), (28, 549026), (56, 274513), (223, 68936), (446, 34468), (892, 17234), (1231, 12488), (1561, 9848), (1784, 8617), (2462, 6244), (3122, 4924)]