28901898

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 64696320

約数和(自身を除く): 35794422

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 127, 141, 254, 269, 282, 381, 423, 538, 762, 807, 846, 1143, 1614, 2286, 2421, 4842, 5969, 11938, 12643, 17907, 25286, 34163, 35814, 37929, 53721, 68326, 75858, 102489, 107442, 113787, 204978, 227574, 307467, 614934, 1605661, 3211322, 4816983, 9633966, 14450949, 28901898]

約数ペア:

[(1, 28901898), (2, 14450949), (3, 9633966), (6, 4816983), (9, 3211322), (18, 1605661), (47, 614934), (94, 307467), (127, 227574), (141, 204978), (254, 113787), (269, 107442), (282, 102489), (381, 75858), (423, 68326), (538, 53721), (762, 37929), (807, 35814), (846, 34163), (1143, 25286), (1614, 17907), (2286, 12643), (2421, 11938), (4842, 5969)]