28519128

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{4001}}^1$

素因数の和:4030

約数の個数: 80

約数和(自身を含む): 87163560

約数和(自身を除く): 58644432

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 162, 198, 216, 264, 297, 324, 396, 594, 648, 792, 891, 1188, 1782, 2376, 3564, 4001, 7128, 8002, 12003, 16004, 24006, 32008, 36009, 44011, 48012, 72018, 88022, 96024, 108027, 132033, 144036, 176044, 216054, 264066, 288072, 324081, 352088, 396099, 432108, 528132, 648162, 792198, 864216, 1056264, 1188297, 1296324, 1584396, 2376594, 2592648, 3168792, 3564891, 4753188, 7129782, 9506376, 14259564, 28519128]

約数ペア:

[(1, 28519128), (2, 14259564), (3, 9506376), (4, 7129782), (6, 4753188), (8, 3564891), (9, 3168792), (11, 2592648), (12, 2376594), (18, 1584396), (22, 1296324), (24, 1188297), (27, 1056264), (33, 864216), (36, 792198), (44, 648162), (54, 528132), (66, 432108), (72, 396099), (81, 352088), (88, 324081), (99, 288072), (108, 264066), (132, 216054), (162, 176044), (198, 144036), (216, 132033), (264, 108027), (297, 96024), (324, 88022), (396, 72018), (594, 48012), (648, 44011), (792, 36009), (891, 32008), (1188, 24006), (1782, 16004), (2376, 12003), (3564, 8002), (4001, 7128)]