28223854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{7211}}^1$

素因数の和:7335

約数の個数: 16

約数和(自身を含む): 45002880

約数和(自身を除く): 16779026

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 7211, 14422, 137009, 274018, 742733, 1485466, 14111927, 28223854]

約数ペア:

[(1, 28223854), (2, 14111927), (19, 1485466), (38, 742733), (103, 274018), (206, 137009), (1957, 14422), (3914, 7211)]