28491429

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{503}}^1$

素因数の和:824

約数の個数: 16

約数和(自身を含む): 38707200

約数和(自身を除く): 10215771

約数列:

[1, 3, 79, 237, 239, 503, 717, 1509, 18881, 39737, 56643, 119211, 120217, 360651, 9497143, 28491429]

約数ペア:

[(1, 28491429), (3, 9497143), (79, 360651), (237, 120217), (239, 119211), (503, 56643), (717, 39737), (1509, 18881)]