27997590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4423}}^1$

素因数の和:4644

約数の個数: 32

約数和(自身を含む): 67527936

約数和(自身を除く): 39530346

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 3165, 4423, 6330, 8846, 13269, 22115, 26538, 44230, 66345, 132690, 933253, 1866506, 2799759, 4666265, 5599518, 9332530, 13998795, 27997590]

約数ペア:

[(1, 27997590), (2, 13998795), (3, 9332530), (5, 5599518), (6, 4666265), (10, 2799759), (15, 1866506), (30, 933253), (211, 132690), (422, 66345), (633, 44230), (1055, 26538), (1266, 22115), (2110, 13269), (3165, 8846), (4423, 6330)]