28941285

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47059}}^1$

素因数の和:47108

約数の個数: 16

約数和(自身を含む): 47436480

約数和(自身を除く): 18495195

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 47059, 141177, 235295, 705885, 1929419, 5788257, 9647095, 28941285]

約数ペア:

[(1, 28941285), (3, 9647095), (5, 5788257), (15, 1929419), (41, 705885), (123, 235295), (205, 141177), (615, 47059)]