28011396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17551}}^1$

素因数の和:17584

約数の個数: 48

約数和(自身を含む): 78632960

約数和(自身を除く): 50621564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 17551, 35102, 52653, 70204, 105306, 122857, 210612, 245714, 333469, 368571, 491428, 666938, 737142, 1000407, 1333876, 1474284, 2000814, 2334283, 4001628, 4668566, 7002849, 9337132, 14005698, 28011396]

約数ペア:

[(1, 28011396), (2, 14005698), (3, 9337132), (4, 7002849), (6, 4668566), (7, 4001628), (12, 2334283), (14, 2000814), (19, 1474284), (21, 1333876), (28, 1000407), (38, 737142), (42, 666938), (57, 491428), (76, 368571), (84, 333469), (114, 245714), (133, 210612), (228, 122857), (266, 105306), (399, 70204), (532, 52653), (798, 35102), (1596, 17551)]