28109172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25741}}^1$

素因数の和:25768

約数の個数: 48

約数和(自身を含む): 80726912

約数和(自身を除く): 52617740

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 25741, 51482, 77223, 102964, 154446, 180187, 308892, 334633, 360374, 540561, 669266, 720748, 1003899, 1081122, 1338532, 2007798, 2162244, 2342431, 4015596, 4684862, 7027293, 9369724, 14054586, 28109172]

約数ペア:

[(1, 28109172), (2, 14054586), (3, 9369724), (4, 7027293), (6, 4684862), (7, 4015596), (12, 2342431), (13, 2162244), (14, 2007798), (21, 1338532), (26, 1081122), (28, 1003899), (39, 720748), (42, 669266), (52, 540561), (78, 360374), (84, 334633), (91, 308892), (156, 180187), (182, 154446), (273, 102964), (364, 77223), (546, 51482), (1092, 25741)]