28259604

素因数分解:

$2^2\times 3^4\times {\mathrm{87221}}^1$

素因数の和:87237

約数の個数: 30

約数和(自身を含む): 73877034

約数和(自身を除く): 45617430

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 87221, 174442, 261663, 348884, 523326, 784989, 1046652, 1569978, 2354967, 3139956, 4709934, 7064901, 9419868, 14129802, 28259604]

約数ペア:

[(1, 28259604), (2, 14129802), (3, 9419868), (4, 7064901), (6, 4709934), (9, 3139956), (12, 2354967), (18, 1569978), (27, 1046652), (36, 784989), (54, 523326), (81, 348884), (108, 261663), (162, 174442), (324, 87221)]