28182009

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{941}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 38433600

約数和(自身を除く): 10251591

約数列:

[1, 3, 67, 149, 201, 447, 941, 2823, 9983, 29949, 63047, 140209, 189141, 420627, 9394003, 28182009]

約数ペア:

[(1, 28182009), (3, 9394003), (67, 420627), (149, 189141), (201, 140209), (447, 63047), (941, 29949), (2823, 9983)]