28327325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2027}}^1$

素因数の和:2093

約数の個数: 24

約数和(自身を含む): 38726688

約数和(自身を除く): 10399363

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 2027, 2795, 10135, 13975, 26351, 50675, 87161, 131755, 435805, 658775, 1133093, 2179025, 5665465, 28327325]

約数ペア:

[(1, 28327325), (5, 5665465), (13, 2179025), (25, 1133093), (43, 658775), (65, 435805), (215, 131755), (325, 87161), (559, 50675), (1075, 26351), (2027, 13975), (2795, 10135)]