28294866

素因数分解:

$2^1\times 3^3\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 37023534

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 83, 107, 118, 166, 177, 214, 249, 321, 354, 498, 531, 642, 747, 963, 1062, 1494, 1593, 1926, 2241, 2889, 3186, 4482, 4897, 5778, 6313, 8881, 9794, 12626, 14691, 17762, 18939, 26643, 29382, 37878, 44073, 53286, 56817, 79929, 88146, 113634, 132219, 159858, 170451, 239787, 264438, 340902, 479574, 523979, 1047958, 1571937, 3143874, 4715811, 9431622, 14147433, 28294866]

約数ペア:

[(1, 28294866), (2, 14147433), (3, 9431622), (6, 4715811), (9, 3143874), (18, 1571937), (27, 1047958), (54, 523979), (59, 479574), (83, 340902), (107, 264438), (118, 239787), (166, 170451), (177, 159858), (214, 132219), (249, 113634), (321, 88146), (354, 79929), (498, 56817), (531, 53286), (642, 44073), (747, 37878), (963, 29382), (1062, 26643), (1494, 18939), (1593, 17762), (1926, 14691), (2241, 12626), (2889, 9794), (3186, 8881), (4482, 6313), (4897, 5778)]