28248577

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10321}}^1$

素因数の和:10368

約数の個数: 16

約数和(自身を含む): 35672832

約数和(自身を除く): 7424255

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 10321, 72247, 175457, 237383, 1228199, 1661681, 4035511, 28248577]

約数ペア:

[(1, 28248577), (7, 4035511), (17, 1661681), (23, 1228199), (119, 237383), (161, 175457), (391, 72247), (2737, 10321)]