28497112

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26783}}^1$

素因数の和:26815

約数の個数: 32

約数和(自身を含む): 64281600

約数和(自身を除く): 35784488

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 26783, 53566, 107132, 187481, 214264, 374962, 508877, 749924, 1017754, 1499848, 2035508, 3562139, 4071016, 7124278, 14248556, 28497112]

約数ペア:

[(1, 28497112), (2, 14248556), (4, 7124278), (7, 4071016), (8, 3562139), (14, 2035508), (19, 1499848), (28, 1017754), (38, 749924), (56, 508877), (76, 374962), (133, 214264), (152, 187481), (266, 107132), (532, 53566), (1064, 26783)]