28078362

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{119993}}^1$

素因数の和:120014

約数の個数: 24

約数和(自身を含む): 65516724

約数和(自身を除く): 37438362

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 119993, 239986, 359979, 719958, 1079937, 1559909, 2159874, 3119818, 4679727, 9359454, 14039181, 28078362]

約数ペア:

[(1, 28078362), (2, 14039181), (3, 9359454), (6, 4679727), (9, 3119818), (13, 2159874), (18, 1559909), (26, 1079937), (39, 719958), (78, 359979), (117, 239986), (234, 119993)]