28957515

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66569}}^1$

素因数の和:66606

約数の個数: 16

約数和(自身を含む): 47930400

約数和(自身を除く): 18972885

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 66569, 199707, 332845, 998535, 1930501, 5791503, 9652505, 28957515]

約数ペア:

[(1, 28957515), (3, 9652505), (5, 5791503), (15, 1930501), (29, 998535), (87, 332845), (145, 199707), (435, 66569)]