28996728

素因数分解:

$2^3\times 3^1\times {\mathrm{643}}^1\times {\mathrm{1879}}^1$

素因数の和:2531

約数の個数: 32

約数和(自身を含む): 72643200

約数和(自身を除く): 43646472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 643, 1286, 1879, 1929, 2572, 3758, 3858, 5144, 5637, 7516, 7716, 11274, 15032, 15432, 22548, 45096, 1208197, 2416394, 3624591, 4832788, 7249182, 9665576, 14498364, 28996728]

約数ペア:

[(1, 28996728), (2, 14498364), (3, 9665576), (4, 7249182), (6, 4832788), (8, 3624591), (12, 2416394), (24, 1208197), (643, 45096), (1286, 22548), (1879, 15432), (1929, 15032), (2572, 11274), (3758, 7716), (3858, 7516), (5144, 5637)]