28738218

素因数分解:

$2^1\times 3^1\times {\mathrm{431}}^1\times {\mathrm{11113}}^1$

素因数の和:11549

約数の個数: 16

約数和(自身を含む): 57614976

約数和(自身を除く): 28876758

約数列:

[1, 2, 3, 6, 431, 862, 1293, 2586, 11113, 22226, 33339, 66678, 4789703, 9579406, 14369109, 28738218]

約数ペア:

[(1, 28738218), (2, 14369109), (3, 9579406), (6, 4789703), (431, 66678), (862, 33339), (1293, 22226), (2586, 11113)]