28910321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{569}}^1$

素因数の和:760

約数の個数: 16

約数和(自身を含む): 32832000

約数和(自身を除く): 3921679

約数列:

[1, 11, 31, 149, 341, 569, 1639, 4619, 6259, 17639, 50809, 84781, 194029, 932591, 2628211, 28910321]

約数ペア:

[(1, 28910321), (11, 2628211), (31, 932591), (149, 194029), (341, 84781), (569, 50809), (1639, 17639), (4619, 6259)]