28911585

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{18713}}^1$

素因数の和:18824

約数の個数: 16

約数和(自身を含む): 46710144

約数和(自身を除く): 17798559

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 18713, 56139, 93565, 280695, 1927439, 5782317, 9637195, 28911585]

約数ペア:

[(1, 28911585), (3, 9637195), (5, 5782317), (15, 1927439), (103, 280695), (309, 93565), (515, 56139), (1545, 18713)]