28907874

素因数分解:

$2^1\times 3^3\times {\mathrm{257}}^1\times {\mathrm{2083}}^1$

素因数の和:2351

約数の個数: 32

約数和(自身を含む): 64520640

約数和(自身を除く): 35612766

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 257, 514, 771, 1542, 2083, 2313, 4166, 4626, 6249, 6939, 12498, 13878, 18747, 37494, 56241, 112482, 535331, 1070662, 1605993, 3211986, 4817979, 9635958, 14453937, 28907874]

約数ペア:

[(1, 28907874), (2, 14453937), (3, 9635958), (6, 4817979), (9, 3211986), (18, 1605993), (27, 1070662), (54, 535331), (257, 112482), (514, 56241), (771, 37494), (1542, 18747), (2083, 13878), (2313, 12498), (4166, 6939), (4626, 6249)]