28007210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{36373}}^1$

素因数の和:36398

約数の個数: 32

約数和(自身を含む): 62854272

約数和(自身を除く): 34847062

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 36373, 72746, 181865, 254611, 363730, 400103, 509222, 800206, 1273055, 2000515, 2546110, 2800721, 4001030, 5601442, 14003605, 28007210]

約数ペア:

[(1, 28007210), (2, 14003605), (5, 5601442), (7, 4001030), (10, 2800721), (11, 2546110), (14, 2000515), (22, 1273055), (35, 800206), (55, 509222), (70, 400103), (77, 363730), (110, 254611), (154, 181865), (385, 72746), (770, 36373)]