28403622

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{13487}}^1$

素因数の和:13514

約数の個数: 40

約数和(自身を含む): 68546016

約数和(自身を除く): 40142394

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 13487, 26974, 40461, 80922, 121383, 175331, 242766, 350662, 364149, 525993, 728298, 1051986, 1092447, 1577979, 2184894, 3155958, 4733937, 9467874, 14201811, 28403622]

約数ペア:

[(1, 28403622), (2, 14201811), (3, 9467874), (6, 4733937), (9, 3155958), (13, 2184894), (18, 1577979), (26, 1092447), (27, 1051986), (39, 728298), (54, 525993), (78, 364149), (81, 350662), (117, 242766), (162, 175331), (234, 121383), (351, 80922), (702, 40461), (1053, 26974), (2106, 13487)]