28495208440

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5609293}}^1$

素因数の和:5609431

約数の個数: 32

約数和(自身を含む): 64619066880

約数和(自身を除く): 36123858440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 5609293, 11218586, 22437172, 28046465, 44874344, 56092930, 112185860, 224371720, 712380211, 1424760422, 2849520844, 3561901055, 5699041688, 7123802110, 14247604220, 28495208440]

約数ペア:

[(1, 28495208440), (2, 14247604220), (4, 7123802110), (5, 5699041688), (8, 3561901055), (10, 2849520844), (20, 1424760422), (40, 712380211), (127, 224371720), (254, 112185860), (508, 56092930), (635, 44874344), (1016, 28046465), (1270, 22437172), (2540, 11218586), (5080, 5609293)]