28257029104

素因数分解:

$2^4\times {\mathrm{16103}}^1\times {\mathrm{109673}}^1$

素因数の和:125784

約数の個数: 20

約数和(自身を含む): 54751892976

約数和(自身を除く): 26494863872

約数列:

[1, 2, 4, 8, 16, 16103, 32206, 64412, 109673, 128824, 219346, 257648, 438692, 877384, 1754768, 1766064319, 3532128638, 7064257276, 14128514552, 28257029104]

約数ペア:

[(1, 28257029104), (2, 14128514552), (4, 7064257276), (8, 3532128638), (16, 1766064319), (16103, 1754768), (32206, 877384), (64412, 438692), (109673, 257648), (128824, 219346)]