28203258

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3389}}^1$

素因数の和:3486

約数の個数: 32

約数和(自身を含む): 60206400

約数和(自身を除く): 32003142

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 146, 219, 438, 1387, 2774, 3389, 4161, 6778, 8322, 10167, 20334, 64391, 128782, 193173, 247397, 386346, 494794, 742191, 1484382, 4700543, 9401086, 14101629, 28203258]

約数ペア:

[(1, 28203258), (2, 14101629), (3, 9401086), (6, 4700543), (19, 1484382), (38, 742191), (57, 494794), (73, 386346), (114, 247397), (146, 193173), (219, 128782), (438, 64391), (1387, 20334), (2774, 10167), (3389, 8322), (4161, 6778)]