28138734

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6329}}^1$

素因数の和:6369

約数の個数: 48

約数和(自身を含む): 69123600

約数和(自身を除く): 40984866

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 6329, 12658, 18987, 37974, 56961, 82277, 113922, 120251, 164554, 240502, 246831, 360753, 493662, 721506, 740493, 1082259, 1480986, 1563263, 2164518, 3126526, 4689789, 9379578, 14069367, 28138734]

約数ペア:

[(1, 28138734), (2, 14069367), (3, 9379578), (6, 4689789), (9, 3126526), (13, 2164518), (18, 1563263), (19, 1480986), (26, 1082259), (38, 740493), (39, 721506), (57, 493662), (78, 360753), (114, 246831), (117, 240502), (171, 164554), (234, 120251), (247, 113922), (342, 82277), (494, 56961), (741, 37974), (1482, 18987), (2223, 12658), (4446, 6329)]