28635105

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 47174400

約数和(自身を除く): 18539295

約数列:

[1, 3, 5, 15, 53, 159, 181, 199, 265, 543, 597, 795, 905, 995, 2715, 2985, 9593, 10547, 28779, 31641, 36019, 47965, 52735, 108057, 143895, 158205, 180095, 540285, 1909007, 5727021, 9545035, 28635105]

約数ペア:

[(1, 28635105), (3, 9545035), (5, 5727021), (15, 1909007), (53, 540285), (159, 180095), (181, 158205), (199, 143895), (265, 108057), (543, 52735), (597, 47965), (795, 36019), (905, 31641), (995, 28779), (2715, 10547), (2985, 9593)]