28933936

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:389

約数の個数: 40

約数和(自身を含む): 57503264

約数和(自身を除く): 28569328

約数列:

[1, 2, 4, 8, 16, 97, 103, 181, 194, 206, 362, 388, 412, 724, 776, 824, 1448, 1552, 1648, 2896, 9991, 17557, 18643, 19982, 35114, 37286, 39964, 70228, 74572, 79928, 140456, 149144, 159856, 280912, 298288, 1808371, 3616742, 7233484, 14466968, 28933936]

約数ペア:

[(1, 28933936), (2, 14466968), (4, 7233484), (8, 3616742), (16, 1808371), (97, 298288), (103, 280912), (181, 159856), (194, 149144), (206, 140456), (362, 79928), (388, 74572), (412, 70228), (724, 39964), (776, 37286), (824, 35114), (1448, 19982), (1552, 18643), (1648, 17557), (2896, 9991)]