28143648

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{7517}}^1$

素因数の和:7546

約数の個数: 72

約数和(自身を含む): 86201388

約数和(自身を除く): 58057740

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 7517, 15034, 22551, 30068, 45102, 60136, 67653, 90204, 97721, 120272, 135306, 180408, 195442, 240544, 270612, 293163, 360816, 390884, 541224, 586326, 721632, 781768, 879489, 1082448, 1172652, 1563536, 1758978, 2164896, 2345304, 3127072, 3517956, 4690608, 7035912, 9381216, 14071824, 28143648]

約数ペア:

[(1, 28143648), (2, 14071824), (3, 9381216), (4, 7035912), (6, 4690608), (8, 3517956), (9, 3127072), (12, 2345304), (13, 2164896), (16, 1758978), (18, 1563536), (24, 1172652), (26, 1082448), (32, 879489), (36, 781768), (39, 721632), (48, 586326), (52, 541224), (72, 390884), (78, 360816), (96, 293163), (104, 270612), (117, 240544), (144, 195442), (156, 180408), (208, 135306), (234, 120272), (288, 97721), (312, 90204), (416, 67653), (468, 60136), (624, 45102), (936, 30068), (1248, 22551), (1872, 15034), (3744, 7517)]