28261727

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:458

約数の個数: 16

約数和(自身を含む): 31268832

約数和(自身を除く): 3007105

約数列:

[1, 13, 61, 157, 227, 793, 2041, 2951, 9577, 13847, 35639, 124501, 180011, 463307, 2173979, 28261727]

約数ペア:

[(1, 28261727), (13, 2173979), (61, 463307), (157, 180011), (227, 124501), (793, 35639), (2041, 13847), (2951, 9577)]