28330562

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 47174400

約数和(自身を除く): 18843838

約数列:

[1, 2, 13, 26, 71, 103, 142, 149, 206, 298, 923, 1339, 1846, 1937, 2678, 3874, 7313, 10579, 14626, 15347, 21158, 30694, 95069, 137527, 190138, 199511, 275054, 399022, 1089637, 2179274, 14165281, 28330562]

約数ペア:

[(1, 28330562), (2, 14165281), (13, 2179274), (26, 1089637), (71, 399022), (103, 275054), (142, 199511), (149, 190138), (206, 137527), (298, 95069), (923, 30694), (1339, 21158), (1846, 15347), (1937, 14626), (2678, 10579), (3874, 7313)]