28218369

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{479}}^1$

素因数の和:824

約数の個数: 16

約数和(自身を含む): 38361600

約数和(自身を除く): 10143231

約数列:

[1, 3, 73, 219, 269, 479, 807, 1437, 19637, 34967, 58911, 104901, 128851, 386553, 9406123, 28218369]

約数ペア:

[(1, 28218369), (3, 9406123), (73, 386553), (219, 128851), (269, 104901), (479, 58911), (807, 34967), (1437, 19637)]