2808828

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 7980336

約数和(自身を除く): 5171508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 41, 44, 66, 82, 99, 123, 132, 164, 173, 198, 246, 346, 369, 396, 451, 492, 519, 692, 738, 902, 1038, 1353, 1476, 1557, 1804, 1903, 2076, 2706, 3114, 3806, 4059, 5412, 5709, 6228, 7093, 7612, 8118, 11418, 14186, 16236, 17127, 21279, 22836, 28372, 34254, 42558, 63837, 68508, 78023, 85116, 127674, 156046, 234069, 255348, 312092, 468138, 702207, 936276, 1404414, 2808828]

約数ペア:

[(1, 2808828), (2, 1404414), (3, 936276), (4, 702207), (6, 468138), (9, 312092), (11, 255348), (12, 234069), (18, 156046), (22, 127674), (33, 85116), (36, 78023), (41, 68508), (44, 63837), (66, 42558), (82, 34254), (99, 28372), (123, 22836), (132, 21279), (164, 17127), (173, 16236), (198, 14186), (246, 11418), (346, 8118), (369, 7612), (396, 7093), (451, 6228), (492, 5709), (519, 5412), (692, 4059), (738, 3806), (902, 3114), (1038, 2706), (1353, 2076), (1476, 1903), (1557, 1804)]