28788572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{5189}}^1$

素因数の和:5285

約数の個数: 24

約数和(自身を含む): 53768400

約数和(自身を除く): 24979828

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 1387, 2774, 5189, 5548, 10378, 20756, 98591, 197182, 378797, 394364, 757594, 1515188, 7197143, 14394286, 28788572]

約数ペア:

[(1, 28788572), (2, 14394286), (4, 7197143), (19, 1515188), (38, 757594), (73, 394364), (76, 378797), (146, 197182), (292, 98591), (1387, 20756), (2774, 10378), (5189, 5548)]