28379838

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{205651}}^1$

素因数の和:205679

約数の個数: 16

約数和(自身を含む): 59227776

約数和(自身を除く): 30847938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 205651, 411302, 616953, 1233906, 4729973, 9459946, 14189919, 28379838]

約数ペア:

[(1, 28379838), (2, 14189919), (3, 9459946), (6, 4729973), (23, 1233906), (46, 616953), (69, 411302), (138, 205651)]