28118688

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{22531}}^1$

素因数の和:22557

約数の個数: 48

約数和(自身を含む): 79492896

約数和(自身を除く): 51374208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 22531, 45062, 67593, 90124, 135186, 180248, 270372, 292903, 360496, 540744, 585806, 720992, 878709, 1081488, 1171612, 1757418, 2162976, 2343224, 3514836, 4686448, 7029672, 9372896, 14059344, 28118688]

約数ペア:

[(1, 28118688), (2, 14059344), (3, 9372896), (4, 7029672), (6, 4686448), (8, 3514836), (12, 2343224), (13, 2162976), (16, 1757418), (24, 1171612), (26, 1081488), (32, 878709), (39, 720992), (48, 585806), (52, 540744), (78, 360496), (96, 292903), (104, 270372), (156, 180248), (208, 135186), (312, 90124), (416, 67593), (624, 45062), (1248, 22531)]