28254105

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5189}}^1$

素因数の和:5222

約数の個数: 36

約数和(自身を含む): 53841060

約数和(自身を除く): 25586955

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 1089, 1815, 5189, 5445, 15567, 25945, 46701, 57079, 77835, 171237, 233505, 285395, 513711, 627869, 856185, 1883607, 2568555, 3139345, 5650821, 9418035, 28254105]

約数ペア:

[(1, 28254105), (3, 9418035), (5, 5650821), (9, 3139345), (11, 2568555), (15, 1883607), (33, 856185), (45, 627869), (55, 513711), (99, 285395), (121, 233505), (165, 171237), (363, 77835), (495, 57079), (605, 46701), (1089, 25945), (1815, 15567), (5189, 5445)]