28427235

素因数分解:

$3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{3319}}^1$

素因数の和:3898

約数の個数: 16

約数和(自身を含む): 45576960

約数和(自身を除く): 17149725

約数列:

[1, 3, 5, 15, 571, 1713, 2855, 3319, 8565, 9957, 16595, 49785, 1895149, 5685447, 9475745, 28427235]

約数ペア:

[(1, 28427235), (3, 9475745), (5, 5685447), (15, 1895149), (571, 49785), (1713, 16595), (2855, 9957), (3319, 8565)]