28011636

素因数分解:

$2^2\times 3^3\times {\mathrm{433}}^1\times {\mathrm{599}}^1$

素因数の和:1045

約数の個数: 48

約数和(自身を含む): 72912000

約数和(自身を除く): 44900364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 433, 599, 866, 1198, 1299, 1732, 1797, 2396, 2598, 3594, 3897, 5196, 5391, 7188, 7794, 10782, 11691, 15588, 16173, 21564, 23382, 32346, 46764, 64692, 259367, 518734, 778101, 1037468, 1556202, 2334303, 3112404, 4668606, 7002909, 9337212, 14005818, 28011636]

約数ペア:

[(1, 28011636), (2, 14005818), (3, 9337212), (4, 7002909), (6, 4668606), (9, 3112404), (12, 2334303), (18, 1556202), (27, 1037468), (36, 778101), (54, 518734), (108, 259367), (433, 64692), (599, 46764), (866, 32346), (1198, 23382), (1299, 21564), (1732, 16173), (1797, 15588), (2396, 11691), (2598, 10782), (3594, 7794), (3897, 7188), (5196, 5391)]