27984968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{653}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 57447360

約数和(自身を除く): 29462392

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 487, 653, 974, 1306, 1948, 2612, 3896, 5224, 5357, 7183, 10714, 14366, 21428, 28732, 42856, 57464, 318011, 636022, 1272044, 2544088, 3498121, 6996242, 13992484, 27984968]

約数ペア:

[(1, 27984968), (2, 13992484), (4, 6996242), (8, 3498121), (11, 2544088), (22, 1272044), (44, 636022), (88, 318011), (487, 57464), (653, 42856), (974, 28732), (1306, 21428), (1948, 14366), (2612, 10714), (3896, 7183), (5224, 5357)]