28045257

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{23909}}^1$

素因数の和:23952

約数の個数: 16

約数和(自身を含む): 41316480

約数和(自身を除く): 13271223

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 23909, 71727, 406453, 549907, 1219359, 1649721, 9348419, 28045257]

約数ペア:

[(1, 28045257), (3, 9348419), (17, 1649721), (23, 1219359), (51, 549907), (69, 406453), (391, 71727), (1173, 23909)]