28296190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{709}}^1$

素因数の和:1036

約数の個数: 32

約数和(自身を含む): 55107360

約数和(自身を除く): 26811170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307, 614, 709, 1418, 1535, 3070, 3545, 3991, 7090, 7982, 9217, 18434, 19955, 39910, 46085, 92170, 217663, 435326, 1088315, 2176630, 2829619, 5659238, 14148095, 28296190]

約数ペア:

[(1, 28296190), (2, 14148095), (5, 5659238), (10, 2829619), (13, 2176630), (26, 1088315), (65, 435326), (130, 217663), (307, 92170), (614, 46085), (709, 39910), (1418, 19955), (1535, 18434), (3070, 9217), (3545, 7982), (3991, 7090)]