28149517

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1117}}^1$

素因数の和:1236

約数の個数: 16

約数和(自身を含む): 32198400

約数和(自身を除く): 4048883

約数列:

[1, 11, 29, 79, 319, 869, 1117, 2291, 12287, 25201, 32393, 88243, 356323, 970673, 2559047, 28149517]

約数ペア:

[(1, 28149517), (11, 2559047), (29, 970673), (79, 356323), (319, 88243), (869, 32393), (1117, 25201), (2291, 12287)]