28543956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{811}}^1$

素因数の和:1244

約数の個数: 48

約数和(自身を含む): 76392960

約数和(自身を除く): 47849004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 419, 811, 838, 1257, 1622, 1676, 2433, 2514, 2933, 3244, 4866, 5028, 5677, 5866, 8799, 9732, 11354, 11732, 17031, 17598, 22708, 34062, 35196, 68124, 339809, 679618, 1019427, 1359236, 2038854, 2378663, 4077708, 4757326, 7135989, 9514652, 14271978, 28543956]

約数ペア:

[(1, 28543956), (2, 14271978), (3, 9514652), (4, 7135989), (6, 4757326), (7, 4077708), (12, 2378663), (14, 2038854), (21, 1359236), (28, 1019427), (42, 679618), (84, 339809), (419, 68124), (811, 35196), (838, 34062), (1257, 22708), (1622, 17598), (1676, 17031), (2433, 11732), (2514, 11354), (2933, 9732), (3244, 8799), (4866, 5866), (5028, 5677)]