28890063

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 42681600

約数和(自身を除く): 13791537

約数列:

[1, 3, 9, 79, 179, 227, 237, 537, 681, 711, 1611, 2043, 14141, 17933, 40633, 42423, 53799, 121899, 127269, 161397, 365697, 3210007, 9630021, 28890063]

約数ペア:

[(1, 28890063), (3, 9630021), (9, 3210007), (79, 365697), (179, 161397), (227, 127269), (237, 121899), (537, 53799), (681, 42423), (711, 40633), (1611, 17933), (2043, 14141)]