28818909889

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{4801}}^1$

素因数の和:5222

約数の個数: 48

約数和(自身を含む): 38217773440

約数和(自身を除く): 9398863551

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 373, 847, 1463, 2299, 2611, 4103, 4801, 7087, 16093, 28721, 33607, 45133, 49609, 52811, 77957, 91219, 315931, 369677, 545699, 580921, 638533, 857527, 1003409, 1790773, 4066447, 6002689, 7023863, 11037499, 12535411, 19698503, 34024687, 77262493, 137889521, 216683533, 238172809, 374271557, 1516784731, 2619900899, 4116987127, 28818909889]

約数ペア:

[(1, 28818909889), (7, 4116987127), (11, 2619900899), (19, 1516784731), (77, 374271557), (121, 238172809), (133, 216683533), (209, 137889521), (373, 77262493), (847, 34024687), (1463, 19698503), (2299, 12535411), (2611, 11037499), (4103, 7023863), (4801, 6002689), (7087, 4066447), (16093, 1790773), (28721, 1003409), (33607, 857527), (45133, 638533), (49609, 580921), (52811, 545699), (77957, 369677), (91219, 315931)]