28491490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167597}}^1$

素因数の和:167621

約数の個数: 16

約数和(自身を含む): 54301752

約数和(自身を除く): 25810262

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 167597, 335194, 837985, 1675970, 2849149, 5698298, 14245745, 28491490]

約数ペア:

[(1, 28491490), (2, 14245745), (5, 5698298), (10, 2849149), (17, 1675970), (34, 837985), (85, 335194), (170, 167597)]