28386209

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3821}}^1$

素因数の和:3880

約数の個数: 16

約数和(自身を含む): 33022080

約数和(自身を除く): 4635871

約数列:

[1, 17, 19, 23, 323, 391, 437, 3821, 7429, 64957, 72599, 87883, 1234183, 1494011, 1669777, 28386209]

約数ペア:

[(1, 28386209), (17, 1669777), (19, 1494011), (23, 1234183), (323, 87883), (391, 72599), (437, 64957), (3821, 7429)]