28688654319

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{3019}}^1\times {\mathrm{18743}}^1$

素因数の和:21791

約数の個数: 24

約数和(自身を含む): 41436236160

約数和(自身を除く): 12747581841

約数列:

[1, 3, 13, 39, 169, 507, 3019, 9057, 18743, 39247, 56229, 117741, 243659, 510211, 730977, 1530633, 3167567, 9502701, 56585117, 169755351, 735606521, 2206819563, 9562884773, 28688654319]

約数ペア:

[(1, 28688654319), (3, 9562884773), (13, 2206819563), (39, 735606521), (169, 169755351), (507, 56585117), (3019, 9502701), (9057, 3167567), (18743, 1530633), (39247, 730977), (56229, 510211), (117741, 243659)]