28045413

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1061}}^1$

素因数の和:1170

約数の個数: 32

約数和(自身を含む): 45878400

約数和(自身を除く): 17832987

約数列:

[1, 3, 9, 11, 27, 33, 89, 99, 267, 297, 801, 979, 1061, 2403, 2937, 3183, 8811, 9549, 11671, 26433, 28647, 35013, 94429, 105039, 283287, 315117, 849861, 1038719, 2549583, 3116157, 9348471, 28045413]

約数ペア:

[(1, 28045413), (3, 9348471), (9, 3116157), (11, 2549583), (27, 1038719), (33, 849861), (89, 315117), (99, 283287), (267, 105039), (297, 94429), (801, 35013), (979, 28647), (1061, 26433), (2403, 11671), (2937, 9549), (3183, 8811)]