27963288

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{20441}}^1$

素因数の和:20472

約数の個数: 48

約数和(自身を含む): 79723800

約数和(自身を除く): 51760512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 20441, 40882, 61323, 81764, 122646, 163528, 183969, 245292, 367938, 388379, 490584, 735876, 776758, 1165137, 1471752, 1553516, 2330274, 3107032, 3495411, 4660548, 6990822, 9321096, 13981644, 27963288]

約数ペア:

[(1, 27963288), (2, 13981644), (3, 9321096), (4, 6990822), (6, 4660548), (8, 3495411), (9, 3107032), (12, 2330274), (18, 1553516), (19, 1471752), (24, 1165137), (36, 776758), (38, 735876), (57, 490584), (72, 388379), (76, 367938), (114, 245292), (152, 183969), (171, 163528), (228, 122646), (342, 81764), (456, 61323), (684, 40882), (1368, 20441)]