28027664

素因数分解:

$2^4\times 7^1\times {\mathrm{251}}^1\times {\mathrm{997}}^1$

素因数の和:1263

約数の個数: 40

約数和(自身を含む): 62371008

約数和(自身を除く): 34343344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 251, 502, 997, 1004, 1757, 1994, 2008, 3514, 3988, 4016, 6979, 7028, 7976, 13958, 14056, 15952, 27916, 28112, 55832, 111664, 250247, 500494, 1000988, 1751729, 2001976, 3503458, 4003952, 7006916, 14013832, 28027664]

約数ペア:

[(1, 28027664), (2, 14013832), (4, 7006916), (7, 4003952), (8, 3503458), (14, 2001976), (16, 1751729), (28, 1000988), (56, 500494), (112, 250247), (251, 111664), (502, 55832), (997, 28112), (1004, 27916), (1757, 15952), (1994, 14056), (2008, 13958), (3514, 7976), (3988, 7028), (4016, 6979)]