28671636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1973}}^1$

素因数の和:2160

約数の個数: 48

約数和(自身を含む): 76938624

約数和(自身を除く): 48266988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 173, 346, 519, 692, 1038, 1211, 1973, 2076, 2422, 3633, 3946, 4844, 5919, 7266, 7892, 11838, 13811, 14532, 23676, 27622, 41433, 55244, 82866, 165732, 341329, 682658, 1023987, 1365316, 2047974, 2389303, 4095948, 4778606, 7167909, 9557212, 14335818, 28671636]

約数ペア:

[(1, 28671636), (2, 14335818), (3, 9557212), (4, 7167909), (6, 4778606), (7, 4095948), (12, 2389303), (14, 2047974), (21, 1365316), (28, 1023987), (42, 682658), (84, 341329), (173, 165732), (346, 82866), (519, 55244), (692, 41433), (1038, 27622), (1211, 23676), (1973, 14532), (2076, 13811), (2422, 11838), (3633, 7892), (3946, 7266), (4844, 5919)]