28881012

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 69092352

約数和(自身を除く): 40211340

約数列:

[1, 2, 3, 4, 6, 12, 83, 107, 166, 214, 249, 271, 321, 332, 428, 498, 542, 642, 813, 996, 1084, 1284, 1626, 3252, 8881, 17762, 22493, 26643, 28997, 35524, 44986, 53286, 57994, 67479, 86991, 89972, 106572, 115988, 134958, 173982, 269916, 347964, 2406751, 4813502, 7220253, 9627004, 14440506, 28881012]

約数ペア:

[(1, 28881012), (2, 14440506), (3, 9627004), (4, 7220253), (6, 4813502), (12, 2406751), (83, 347964), (107, 269916), (166, 173982), (214, 134958), (249, 115988), (271, 106572), (321, 89972), (332, 86991), (428, 67479), (498, 57994), (542, 53286), (642, 44986), (813, 35524), (996, 28997), (1084, 26643), (1284, 22493), (1626, 17762), (3252, 8881)]