28452744

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{2843}}^1$

素因数の和:2994

約数の個数: 48

約数和(自身を含む): 77641200

約数和(自身を除く): 49188456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 2843, 3336, 5004, 5686, 8529, 10008, 11372, 17058, 22744, 25587, 34116, 51174, 68232, 102348, 204696, 395177, 790354, 1185531, 1580708, 2371062, 3161416, 3556593, 4742124, 7113186, 9484248, 14226372, 28452744]

約数ペア:

[(1, 28452744), (2, 14226372), (3, 9484248), (4, 7113186), (6, 4742124), (8, 3556593), (9, 3161416), (12, 2371062), (18, 1580708), (24, 1185531), (36, 790354), (72, 395177), (139, 204696), (278, 102348), (417, 68232), (556, 51174), (834, 34116), (1112, 25587), (1251, 22744), (1668, 17058), (2502, 11372), (2843, 10008), (3336, 8529), (5004, 5686)]