28778508

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{72673}}^1$

素因数の和:72694

約数の個数: 36

約数和(自身を含む): 79360008

約数和(自身を除く): 50581500

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 72673, 145346, 218019, 290692, 436038, 654057, 799403, 872076, 1308114, 1598806, 2398209, 2616228, 3197612, 4796418, 7194627, 9592836, 14389254, 28778508]

約数ペア:

[(1, 28778508), (2, 14389254), (3, 9592836), (4, 7194627), (6, 4796418), (9, 3197612), (11, 2616228), (12, 2398209), (18, 1598806), (22, 1308114), (33, 872076), (36, 799403), (44, 654057), (66, 436038), (99, 290692), (132, 218019), (198, 145346), (396, 72673)]