28910811

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{521}}^1$

素因数の和:926

約数の個数: 16

約数和(自身を含む): 39463200

約数和(自身を除く): 10552389

約数列:

[1, 3, 53, 159, 349, 521, 1047, 1563, 18497, 27613, 55491, 82839, 181829, 545487, 9636937, 28910811]

約数ペア:

[(1, 28910811), (3, 9636937), (53, 545487), (159, 181829), (349, 82839), (521, 55491), (1047, 27613), (1563, 18497)]