28730695

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{13457}}^1$

素因数の和:13530

約数の個数: 16

約数和(自身を含む): 40051008

約数和(自身を除く): 11320313

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 13457, 67285, 94199, 470995, 820877, 4104385, 5746139, 28730695]

約数ペア:

[(1, 28730695), (5, 5746139), (7, 4104385), (35, 820877), (61, 470995), (305, 94199), (427, 67285), (2135, 13457)]