28986003

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8237}}^1$

素因数の和:8283

約数の個数: 24

約数和(自身を含む): 46264608

約数和(自身を除く): 17278605

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 8237, 24711, 74133, 140029, 189451, 420087, 568353, 1260261, 1705059, 3220667, 9662001, 28986003]

約数ペア:

[(1, 28986003), (3, 9662001), (9, 3220667), (17, 1705059), (23, 1260261), (51, 568353), (69, 420087), (153, 189451), (207, 140029), (391, 74133), (1173, 24711), (3519, 8237)]