28659705

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{673}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 48916224

約数和(自身を除く): 20256519

約数列:

[1, 3, 5, 15, 17, 51, 85, 167, 255, 501, 673, 835, 2019, 2505, 2839, 3365, 8517, 10095, 11441, 14195, 34323, 42585, 57205, 112391, 171615, 337173, 561955, 1685865, 1910647, 5731941, 9553235, 28659705]

約数ペア:

[(1, 28659705), (3, 9553235), (5, 5731941), (15, 1910647), (17, 1685865), (51, 561955), (85, 337173), (167, 171615), (255, 112391), (501, 57205), (673, 42585), (835, 34323), (2019, 14195), (2505, 11441), (2839, 10095), (3365, 8517)]