28008422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{9883}}^1$

素因数の和:10007

約数の個数: 16

約数和(自身を含む): 45664080

約数和(自身を除く): 17655658

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 9883, 19766, 128479, 256958, 1077247, 2154494, 14004211, 28008422]

約数ペア:

[(1, 28008422), (2, 14004211), (13, 2154494), (26, 1077247), (109, 256958), (218, 128479), (1417, 19766), (2834, 9883)]