28164369

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{787}}^1$

素因数の和:1020

約数の個数: 16

約数和(自身を含む): 38328320

約数和(自身を除く): 10163951

約数列:

[1, 3, 79, 151, 237, 453, 787, 2361, 11929, 35787, 62173, 118837, 186519, 356511, 9388123, 28164369]

約数ペア:

[(1, 28164369), (3, 9388123), (79, 356511), (151, 186519), (237, 118837), (453, 62173), (787, 35787), (2361, 11929)]