28451854

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:448

約数の個数: 24

約数和(自身を含む): 45509688

約数和(自身を除く): 17057834

約数列:

[1, 2, 19, 38, 157, 251, 314, 361, 502, 722, 2983, 4769, 5966, 9538, 39407, 56677, 78814, 90611, 113354, 181222, 748733, 1497466, 14225927, 28451854]

約数ペア:

[(1, 28451854), (2, 14225927), (19, 1497466), (38, 748733), (157, 181222), (251, 113354), (314, 90611), (361, 78814), (502, 56677), (722, 39407), (2983, 9538), (4769, 5966)]