28645366948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{83777}}^1$

素因数の和:84220

約数の個数: 48

約数和(自身を含む): 57706286400

約数和(自身を除く): 29060919452

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 409, 418, 818, 836, 1636, 4499, 7771, 8998, 15542, 17996, 31084, 83777, 85481, 167554, 170962, 335108, 341924, 921547, 1591763, 1843094, 3183526, 3686188, 6367052, 17509393, 34264793, 35018786, 68529586, 70037572, 137059172, 376912723, 651031067, 753825446, 1302062134, 1507650892, 2604124268, 7161341737, 14322683474, 28645366948]

約数ペア:

[(1, 28645366948), (2, 14322683474), (4, 7161341737), (11, 2604124268), (19, 1507650892), (22, 1302062134), (38, 753825446), (44, 651031067), (76, 376912723), (209, 137059172), (409, 70037572), (418, 68529586), (818, 35018786), (836, 34264793), (1636, 17509393), (4499, 6367052), (7771, 3686188), (8998, 3183526), (15542, 1843094), (17996, 1591763), (31084, 921547), (83777, 341924), (85481, 335108), (167554, 170962)]