28083695

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 34421760

約数和(自身を除く): 6338065

約数列:

[1, 5, 71, 239, 331, 355, 1195, 1655, 16969, 23501, 79109, 84845, 117505, 395545, 5616739, 28083695]

約数ペア:

[(1, 28083695), (5, 5616739), (71, 395545), (239, 117505), (331, 84845), (355, 79109), (1195, 23501), (1655, 16969)]