28773602

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 52176960

約数和(自身を除く): 23403358

約数列:

[1, 2, 11, 13, 22, 26, 71, 109, 142, 143, 169, 218, 286, 338, 781, 923, 1199, 1417, 1562, 1846, 1859, 2398, 2834, 3718, 7739, 10153, 11999, 15478, 15587, 18421, 20306, 23998, 31174, 36842, 85129, 100607, 131989, 170258, 201214, 202631, 263978, 405262, 1106677, 1307891, 2213354, 2615782, 14386801, 28773602]

約数ペア:

[(1, 28773602), (2, 14386801), (11, 2615782), (13, 2213354), (22, 1307891), (26, 1106677), (71, 405262), (109, 263978), (142, 202631), (143, 201214), (169, 170258), (218, 131989), (286, 100607), (338, 85129), (781, 36842), (923, 31174), (1199, 23998), (1417, 20306), (1562, 18421), (1846, 15587), (1859, 15478), (2398, 11999), (2834, 10153), (3718, 7739)]