28291144

素因数分解:

$2^3\times 7^1\times {\mathrm{557}}^1\times {\mathrm{907}}^1$

素因数の和:1477

約数の個数: 32

約数和(自身を含む): 60799680

約数和(自身を除く): 32508536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 557, 907, 1114, 1814, 2228, 3628, 3899, 4456, 6349, 7256, 7798, 12698, 15596, 25396, 31192, 50792, 505199, 1010398, 2020796, 3536393, 4041592, 7072786, 14145572, 28291144]

約数ペア:

[(1, 28291144), (2, 14145572), (4, 7072786), (7, 4041592), (8, 3536393), (14, 2020796), (28, 1010398), (56, 505199), (557, 50792), (907, 31192), (1114, 25396), (1814, 15596), (2228, 12698), (3628, 7798), (3899, 7256), (4456, 6349)]